Santiago Londoño (Colombian): President of the Connectivity Business Unit at Cirion Technologies. He has over 25 years of international experience in telecommunications, technology, IT, and professional services, leading business transformations and growth strategies across Latin America, the United States, and Europe.
Prior to Cirion, he held executive positions at companies such as Millicom, Liberty Latin America, Despegar.com, and McKinsey & Company, where he led large-scale transformation initiatives, operational efficiency programs, and regional expansion efforts.
In his current role, Santiago leads Sales, Operations, Products, and Customer Success, with a focus on accelerating revenue growth, strengthening profitability, and fostering a high-performance, collaborative, and innovation-driven culture aligned with the company’s long-term strategy.
Nelson Fonseca (American): CEO of the Data Center business and President of the Data Center Unit at Cirion Technologies. He oversees the operation and growth of a network of 18 data centers across key markets in the region. Prior to joining Cirion, he was President and CEO of Cyxtera. He brings more than 25 years of experience leading IT infrastructure, cybersecurity, telecommunications, and government project teams.
María Claudia Rey (Colombian): President of the Northern Cluster at Cirion Technologies, overseeing operations in Mexico, Costa Rica, Panama, Colombia, Venezuela, the Caribbean, and Ecuador. She has over 25 years of experience leading teams in technology and service companies. She has held president and vice president roles at organizations such as Links, Atento, Compuredes, Arus, and Protección S.A. She holds a degree in Economics from Universidad Javeriana, a specialization in Corporate Finance from CESA, and a PDD from INALDE.
Augusto Salomon (Brazilian): President of Brazil, responsible for full P&L management and the growth strategy of the Brazilian operation, one of the most relevant markets in the region. With over 20 years of experience in the telecommunications and technology sector, he has led B2B business units, organic and inorganic expansion processes, and multidisciplinary teams across commercial, operational, and strategic areas. His career combines executive vision, financial discipline, and results-driven focus, along with strong experience in corporate governance, business transformation, and high-performance organization development.
Pablo Yáñez (Argentine): President of the Southern Cluster (Argentina, Peru, and Chile). He began his career at Impsat in 1998 and, through multiple acquisitions (Global Crossing, Level 3, CenturyLink, and Lumen), held key roles in sales and products across Argentina, Chile, Peru, and Brazil. He holds a degree in Electrical and Electronics Engineering from Universidad de Mendoza and an MBA from Fundação Getulio Vargas (FGV).
Daniel Peiretti (Argentine): Senior Vice President, Products & Customer Experience at Cirion. Prior to joining the company, he served as Head of the Wholesale International Business Unit at Millicom–Tigo, where he led the international wholesale business end-to-end, covering strategy, sales, operations, and C-suite negotiations.
With more than 25 years of experience in telecommunications and digital infrastructure, he has led B2B units generating up to US$2 billion in recurring revenue. His background includes multicloud transformation, cybersecurity, and managed services across the Americas and Europe, as well as launching a Managed IT Services unit that generated US$125 million in recurring revenue.
Barry (Barrett) MacCheyne (American): Senior Vice President, Global Sales. With more than 30 years of professional experience, Barry has a strong track record in business development and creating new growth opportunities. Prior to joining the company, he spent 10 years at Vodafone in various senior leadership roles, concluding as Head of Global Sales for OTT and next-generation service providers. He previously held senior roles at Tata and Frontier/Global Crossing. He holds a degree in Economics and multiple industry certifications.
Juanita Bejarano (Colombian): Senior Vice President, HR LATAM. Executive with more than 20 years of experience in organizational transformation, talent management, and leadership development across industries such as automotive, mining, and retail. She has built her career in multicultural environments across Colombia, Brazil, and Chile, developing a comprehensive perspective on people management.
Diego Mahecha (Colombian): Senior Vice President, Corporate Development. He leads the M&A strategy driving the expansion of Cirion Technologies’ infrastructure and services. He brings nearly 20 years of investment banking experience focused on digital infrastructure, with roles at Goldman Sachs, Deutsche Bank, and Lehman Brothers/Barclays. He served as Managing Director and Head of Digital Infrastructure for the Americas at Nomura. Before joining Cirion, he was CFO of Andean Tower Partners (ATP).
Paul Choiseul (Nicaraguan): CTIO, Chief Technology & Information Officer at Cirion. He is responsible for technology strategy, enterprise architecture, and the evolution of digital platforms, from data centers to the edge. He leads initiatives in AIOps, advanced automation, and OSS/BSS optimization. He has more than 11 years of experience at American Tower and a strong track record in technological innovation and digital transformation.
Timothy Medina (American): CFO Chief Financial Officer. He brings extensive experience leading finance functions in both public and private companies across telecommunications, technology, and managed services. His appointment is key to strengthening financial discipline and executing the company’s growth and transformation strategy.
Valeria Plastino (Argentine): Senior Vice President, General Counsel & Chief Compliance Officer. She oversees legal, regulatory, and compliance matters at Cirion, leading a regional team across 10 countries. With more than 25 years of experience, she has played a key role in acquisitions that have driven the company’s growth across Latin America.
Gabriel del Campo is Chief Revenue Officer, Data Centers for Cirion Technologies, a leading digital infrastructure and technology provider.
Formerly he has been Lumen/CenturyLink and Level 3´s Vice-president of Data Center and Security LATAM and previously Global Crossing´s Global Data Center Product Manager with the responsibility for the expansion and success of those services throughout the region, as well as for the products’ global development, primarily focused in the EMEA, based in London.
Gabriel graduated as Civil Engineer at the University of Buenos Aires in 1989. Then he took a Management Development Program at the IAE in 1998 and participated of the Advanced Executive Program of the Kellogg School of Management in 2005. He also completed Management programs at Denver University in 2015 and San Andres / Singularity in 2019.
René A. Rodríguez is the Chief Administrative Officer of Data Center Services at Cirion Technologies, where he leads key administrative and operational functions for the management and expansion of the regional data center platform.
He has a strong executive background in finance, having previously held positions as Chief Financial Officer and Vice President of Financial Planning at technology infrastructure and digital services companies.
Throughout his career, he has actively participated in growth processes, operational efficiency initiatives, and strategic decision-making at the corporate level.
René holds an MBA from the University of Miami and a bachelor’s degree from the University of Notre Dame, combining a solid academic background with extensive experience in highly complex multinational environments.
Andrew is a Senior Managing Director at Stonepeak and is Head of Communications, Global ex-Europe. Prior to joining Stonepeak, Andrew was an investment professional at Pacific Equity Partners, and he began his career at McKinsey & Company in its private equity and strategy practices. Andrew received a Master of Business Administration from Harvard Business School, as well as a Bachelor of Economics (First Class Honors and University Medal) and Bachelor of Laws (First Class Honors) from the University of Sydney.
Sunit is an advisor to Stonepeak and was previously the EVP at T-Mobile, overseeing the merger and integration with Sprint. Sunit was also formerly the EVP / CFO at CenturyLink and Level 3 for more than 14 years before the two companies merged. Over that time, Sunit played a key role in numerous successful large-scale strategic transactions, including Level 3’s purchases of network operator Global Crossing and business internet provider TW Telecom.
José Antonio has over 30 years of experience in leadership positions at Millicom, Global Crossing, Telefonica S.A., Hughes Electronics, DirecTV and the Cisneros Group of Companies. José was formerly the Chairman and CEO of Celistics Holdings, a mobile payment platform and cellular top-up distribution business. Prior to joining Celistics, José held numerous positions including as the former International President and Corporate VP of Global Crossing, Founding President and CEO of DirecTV Latin America, President and CEO of Telefónica Media where he also served as member of the Global Management Committee of Telefónica. José holds an Industrial Engineering degree from the Universidad Católica Andrés Bello.
Brian is a strategic advisor to AustralianSuper, with more than 25 years of experience in the telecommunications industry. Brian has held a range of senior executive roles at some of the world’s leading communication companies in both North America and Europe and was most recently the former CEO of Vodafone Carrier Service where he was part of the leadership team for seven years. He was a former managing director of BT Wholesale Markets and former President of Worldwide Commercial Operations at Teleglobe International.
Lynsey is a subsea specialist with nearly three decades of experience in telecommunications business worldwide. She has held executive positions in Cable&Wireless, Apollo SCS and Xtera, leading a number of large-scale submarine cable construction projects and operating international networks. Lynsey was a key part of Stonepeak’s third-party advisory technical due diligence and serves as a strategic advisor for hyperscalers, private equity companies and start-ups.
Hayden Boucher is a Managing Director with Stonepeak. Prior to Stonepeak, Hayden spent over 10 years at DigitalBridge exclusively focused on digital infrastructure investments. He started his career at Citi advising clients in the TMT sector with roles across capital markets and investment banking. Hayden received a Bachelor of Arts, cum laude, from Williams College
Emilce is Investment Director, Real Assets at AustralianSuper based in New York. She leads origination, investment execution and asset management in the Americas with a focus on infrastructure sectors. Emilce joined AustralianSuper in 2022 and has over 15 years’ experience in executing and managing North American and Latin American principal investments. She is a native Spanish speaker. Prior to joining AustralianSuper, Emilce was Head of Americas Asset Management at Macquarie Capital’s Infrastructure and Energy group based in New York. Emilce has over $15 billion in completed, exclusive transaction experience and she began her investing career at Merrill Lynch and Co. where she was an Associate in the Mergers and Acquisitions Investment Banking Group. Emilce received an MBA with a major in Finance from The Wharton School of the University of Pennsylvania and a B.S. in Finance from Montclair State University.
Santiago Londoño (Colombian): President of the Connectivity Business Unit at Cirion Technologies. He has over 25 years of international experience in telecommunications, technology, IT, and professional services, leading business transformations and growth strategies across Latin America, the United States, and Europe.
Prior to Cirion, he held executive positions at companies such as Millicom, Liberty Latin America, Despegar.com, and McKinsey & Company, where he led large-scale transformation initiatives, operational efficiency programs, and regional expansion efforts.
In his current role, Santiago leads Sales, Operations, Products, and Customer Success, with a focus on accelerating revenue growth, strengthening profitability, and fostering a high-performance, collaborative, and innovation-driven culture aligned with the company’s long-term strategy.
Nelson Fonseca (American): CEO of the Data Center business and President of the Data Center Unit at Cirion Technologies. He oversees the operation and growth of a network of 18 data centers across key markets in the region. Prior to joining Cirion, he was President and CEO of Cyxtera. He brings more than 25 years of experience leading IT infrastructure, cybersecurity, telecommunications, and government project teams.
María Claudia Rey (Colombian): President of the Northern Cluster at Cirion Technologies, overseeing operations in Mexico, Costa Rica, Panama, Colombia, Venezuela, the Caribbean, and Ecuador. She has over 25 years of experience leading teams in technology and service companies. She has held president and vice president roles at organizations such as Links, Atento, Compuredes, Arus, and Protección S.A. She holds a degree in Economics from Universidad Javeriana, a specialization in Corporate Finance from CESA, and a PDD from INALDE.
Augusto Salomon (Brazilian): President of Brazil, responsible for full P&L management and the growth strategy of the Brazilian operation, one of the most relevant markets in the region. With over 20 years of experience in the telecommunications and technology sector, he has led B2B business units, organic and inorganic expansion processes, and multidisciplinary teams across commercial, operational, and strategic areas. His career combines executive vision, financial discipline, and results-driven focus, along with strong experience in corporate governance, business transformation, and high-performance organization development.
Pablo Yáñez (Argentine): President of the Southern Cluster (Argentina, Peru, and Chile). He began his career at Impsat in 1998 and, through multiple acquisitions (Global Crossing, Level 3, CenturyLink, and Lumen), held key roles in sales and products across Argentina, Chile, Peru, and Brazil. He holds a degree in Electrical and Electronics Engineering from Universidad de Mendoza and an MBA from Fundação Getulio Vargas (FGV).
Daniel Peiretti (Argentine): Senior Vice President, Products & Customer Experience at Cirion. Prior to joining the company, he served as Head of the Wholesale International Business Unit at Millicom–Tigo, where he led the international wholesale business end-to-end, covering strategy, sales, operations, and C-suite negotiations.
With more than 25 years of experience in telecommunications and digital infrastructure, he has led B2B units generating up to US$2 billion in recurring revenue. His background includes multicloud transformation, cybersecurity, and managed services across the Americas and Europe, as well as launching a Managed IT Services unit that generated US$125 million in recurring revenue.
Barry (Barrett) MacCheyne (American): Senior Vice President, Global Sales. With more than 30 years of professional experience, Barry has a strong track record in business development and creating new growth opportunities. Prior to joining the company, he spent 10 years at Vodafone in various senior leadership roles, concluding as Head of Global Sales for OTT and next-generation service providers. He previously held senior roles at Tata and Frontier/Global Crossing. He holds a degree in Economics and multiple industry certifications.
Juanita Bejarano (Colombian): Senior Vice President, HR LATAM. Executive with more than 20 years of experience in organizational transformation, talent management, and leadership development across industries such as automotive, mining, and retail. She has built her career in multicultural environments across Colombia, Brazil, and Chile, developing a comprehensive perspective on people management.
Diego Mahecha (Colombian): Senior Vice President, Corporate Development. He leads the M&A strategy driving the expansion of Cirion Technologies’ infrastructure and services. He brings nearly 20 years of investment banking experience focused on digital infrastructure, with roles at Goldman Sachs, Deutsche Bank, and Lehman Brothers/Barclays. He served as Managing Director and Head of Digital Infrastructure for the Americas at Nomura. Before joining Cirion, he was CFO of Andean Tower Partners (ATP).
Paul Choiseul (Nicaraguan): CTIO, Chief Technology & Information Officer at Cirion. He is responsible for technology strategy, enterprise architecture, and the evolution of digital platforms, from data centers to the edge. He leads initiatives in AIOps, advanced automation, and OSS/BSS optimization. He has more than 11 years of experience at American Tower and a strong track record in technological innovation and digital transformation.
Timothy Medina (American): CFO Chief Financial Officer. He brings extensive experience leading finance functions in both public and private companies across telecommunications, technology, and managed services. His appointment is key to strengthening financial discipline and executing the company’s growth and transformation strategy.
Valeria Plastino (Argentine): Senior Vice President, General Counsel & Chief Compliance Officer. She oversees legal, regulatory, and compliance matters at Cirion, leading a regional team across 10 countries. With more than 25 years of experience, she has played a key role in acquisitions that have driven the company’s growth across Latin America.
Gabriel del Campo is Chief Revenue Officer, Data Centers for Cirion Technologies, a leading digital infrastructure and technology provider.
Formerly he has been Lumen/CenturyLink and Level 3´s Vice-president of Data Center and Security LATAM and previously Global Crossing´s Global Data Center Product Manager with the responsibility for the expansion and success of those services throughout the region, as well as for the products’ global development, primarily focused in the EMEA, based in London.
Gabriel graduated as Civil Engineer at the University of Buenos Aires in 1989. Then he took a Management Development Program at the IAE in 1998 and participated of the Advanced Executive Program of the Kellogg School of Management in 2005. He also completed Management programs at Denver University in 2015 and San Andres / Singularity in 2019.
René A. Rodríguez is the Chief Administrative Officer of Data Center Services at Cirion Technologies, where he leads key administrative and operational functions for the management and expansion of the regional data center platform.
He has a strong executive background in finance, having previously held positions as Chief Financial Officer and Vice President of Financial Planning at technology infrastructure and digital services companies.
Throughout his career, he has actively participated in growth processes, operational efficiency initiatives, and strategic decision-making at the corporate level.
René holds an MBA from the University of Miami and a bachelor’s degree from the University of Notre Dame, combining a solid academic background with extensive experience in highly complex multinational environments.
Andrew is a Senior Managing Director at Stonepeak and is Head of Communications, Global ex-Europe. Prior to joining Stonepeak, Andrew was an investment professional at Pacific Equity Partners, and he began his career at McKinsey & Company in its private equity and strategy practices. Andrew received a Master of Business Administration from Harvard Business School, as well as a Bachelor of Economics (First Class Honors and University Medal) and Bachelor of Laws (First Class Honors) from the University of Sydney.
Sunit is an advisor to Stonepeak and was previously the EVP at T-Mobile, overseeing the merger and integration with Sprint. Sunit was also formerly the EVP / CFO at CenturyLink and Level 3 for more than 14 years before the two companies merged. Over that time, Sunit played a key role in numerous successful large-scale strategic transactions, including Level 3’s purchases of network operator Global Crossing and business internet provider TW Telecom.
José Antonio has over 30 years of experience in leadership positions at Millicom, Global Crossing, Telefonica S.A., Hughes Electronics, DirecTV and the Cisneros Group of Companies. José was formerly the Chairman and CEO of Celistics Holdings, a mobile payment platform and cellular top-up distribution business. Prior to joining Celistics, José held numerous positions including as the former International President and Corporate VP of Global Crossing, Founding President and CEO of DirecTV Latin America, President and CEO of Telefónica Media where he also served as member of the Global Management Committee of Telefónica. José holds an Industrial Engineering degree from the Universidad Católica Andrés Bello.
Brian is a strategic advisor to AustralianSuper, with more than 25 years of experience in the telecommunications industry. Brian has held a range of senior executive roles at some of the world’s leading communication companies in both North America and Europe and was most recently the former CEO of Vodafone Carrier Service where he was part of the leadership team for seven years. He was a former managing director of BT Wholesale Markets and former President of Worldwide Commercial Operations at Teleglobe International.
Lynsey is a subsea specialist with nearly three decades of experience in telecommunications business worldwide. She has held executive positions in Cable&Wireless, Apollo SCS and Xtera, leading a number of large-scale submarine cable construction projects and operating international networks. Lynsey was a key part of Stonepeak’s third-party advisory technical due diligence and serves as a strategic advisor for hyperscalers, private equity companies and start-ups.
Hayden Boucher is a Managing Director with Stonepeak. Prior to Stonepeak, Hayden spent over 10 years at DigitalBridge exclusively focused on digital infrastructure investments. He started his career at Citi advising clients in the TMT sector with roles across capital markets and investment banking. Hayden received a Bachelor of Arts, cum laude, from Williams College
Emilce is Investment Director, Real Assets at AustralianSuper based in New York. She leads origination, investment execution and asset management in the Americas with a focus on infrastructure sectors. Emilce joined AustralianSuper in 2022 and has over 15 years’ experience in executing and managing North American and Latin American principal investments. She is a native Spanish speaker. Prior to joining AustralianSuper, Emilce was Head of Americas Asset Management at Macquarie Capital’s Infrastructure and Energy group based in New York. Emilce has over $15 billion in completed, exclusive transaction experience and she began her investing career at Merrill Lynch and Co. where she was an Associate in the Mergers and Acquisitions Investment Banking Group. Emilce received an MBA with a major in Finance from The Wharton School of the University of Pennsylvania and a B.S. in Finance from Montclair State University.
