John Hack
About John Hack
John Hack serves as the Managing Director and COO of Global Technology at Apollo Global Management, Inc. He has extensive experience in technology leadership roles across various financial institutions, including Citadel and D. E. Shaw & Co.
Current Role at Apollo Global Management
John Hack serves as the Managing Director and COO of Global Technology at Apollo Global Management, Inc. He has held this position since 2023. In this role, he oversees technology operations and strategy, ensuring alignment with the company's broader objectives. His leadership is focused on enhancing technological capabilities and driving innovation within the organization.
Previous Experience at Citadel
Prior to his current role, John Hack worked at Citadel as the Managing Director and COO of Electronic Trading Engineering from 2020 to 2023. During his tenure, he managed engineering operations related to electronic trading systems. He also spent five months on garden leave in 2023 before transitioning to Apollo Global Management.
Career at Arcesium
John Hack was the Managing Director of Technology at Arcesium from 2015 to 2020. His responsibilities included overseeing technology initiatives and managing teams to enhance operational efficiency. This five-year experience contributed to his expertise in technology management within the financial services sector.
Education in Electrical Engineering and Computer Science
John Hack earned a Bachelor of Science in Engineering (BSE) in Electrical Engineering and Computer Science from Duke University. He attended the university from 1997 to 2001. This educational background provided him with a strong foundation in technology and engineering principles, which he has applied throughout his career.
Early Career and Other Roles
John Hack began his career as a Programmer at AIG eBusiness Risk Solutions from 2001 to 2003. He then worked as a Project Manager in the Capital Markets Solutions Group at Accenture from 2006 to 2008. He also held the position of Senior Vice President at D. E. Shaw & Co. from 2008 to 2015. These roles contributed to his extensive experience in technology and project management within the finance industry.