PrimeGlobal has staff located in various countries around the world. Many of our professionals come from a background in the accounting or financial services industries, and all have a strong emphasis on relationship building and member service. The PrimeGlobal team focuses on programs and initiatives that are member driven and growth-minded. Find out more about the PrimeGlobal staff members by clicking on their picture below.
Management Team

Stephen Heathcote
Chief Executive Officer
London, United Kingdom
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Stephen Heathcote
Chief Executive Officer
Email: sheathcote@primeglobal.net
Phone: +44 7545 701080
London, United Kingdom
Stephen Heathcote joined PrimeGlobal in 2019 as Chief Executive Officer. His extensive background in the accounting profession includes undertaking the COO role at the UK Financial Reporting Council, a senior management position at KPMG and over ten years as a key member of the Association of Chartered Certified Accountants (ACCA) executive team.

Katie O'Bryan
Executive Director - Events
Chicago, IL, United States
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Katie O'Bryan
Executive Director - Events
Email: kobryan@primeglobal.net
Phone: (314) 477-7943
Chicago, IL, United States
Katie leads on PrimeGlobal events strategy and execution, ensuring PrimeGlobal adopts leading practices and responds to member demand to achieve global impact. Katie joined PrimeGlobal in June 2022.

Gorana Stojanovic
Executive Director - Strategy, Planning and Impact
London, United Kingdom
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Gorana Stojanovic
Executive Director - Strategy, Planning and Impact
Email: gstojanovic@primeglobal.net
Phone: +44 7986 461474
London, United Kingdom
Gorana leads the development of our long-term Strategy and our annual plans to execute the Strategy and provide impactful value to member firms. She is a direct report to the CEO and a member of the Executive Management Team. Gorana works closely with the CEO to brief and engage with the Board regarding strategic matters, and consults with member firms to identify industry trends and future member needs, determining priority initiatives and themes. Gorana is also managing the communications/marketing team to ensure initiatives support achievement of the annual plan. She holds a global role, supporting all PrimeGlobal regions and working closely with the Regional Councils and the PrimeGlobal Board. Gorana joined PrimeGlobal in 2016.

Gary Owen
Executive Director - Finance & Operations
London, United Kingdom
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Gary Owen
Executive Director - Finance & Operations
Email: gowen@primeglobal.net
Phone: +44 7818 812075
London, United Kingdom
Gary joined PrimeGlobal in 2020 as Executive Director – Finance & Operations. He has extensive experience in senior roles, at commercial organisations, overseeing financial operations and providing support to the management teams. He has also overseen many projects including, acquisitions, disposals, mergers, large change programs and IT system implementations.

Jenn Walker
Executive Director - Americas
Gainesville, FL, United States
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Jenn Walker
Executive Director - Americas
Email: jwalker@primeglobal.net
Phone: (352) 682-5416
Gainesville, FL, United States
Jenn leads all Americas' management efforts to efficiently and effectively enable members to maximize the value they receive from PrimeGlobal. She works collaboratively with the Executive Management Team and Board of Directors to successfully lead global efforts. Jenn joined PrimeGlobal in February 2025.

George Guo
Executive Director - Asia Pacific
Hong Kong, Hong Kong SAR - China
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George Guo
Executive Director - Asia Pacific
Email: gguo@primeglobal.net
Phone: +852 9771 5680
Hong Kong, Hong Kong SAR - China
George oversees development and member support for the Asia Pacific region, focusing on recruitment and retention, leadership and enhancing the member value for the region. George has over 28 years of experience in a number of business development, management, growth, and strategy roles in Asia Pacific, with a strong focus on the Chinese market.

Oliver Grosse-Brauckmann
Executive Director – EMEA
Munich Germany
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Oliver Grosse-Brauckmann
Executive Director – EMEA
Munich Germany
Working closely with the EMEA Regional Team, I am driving our forward‑looking strategy 2030. It is empowering member firm teams to collaborate, communicate, and connect across borders. My mission is to unite internationally minded member firms, build trusted leadership relationships, and unlock the full value of PrimeGlobal membership. With my multicultural, multilingual background and global experience, I am creating new international opportunities. I proudly joined PrimeGlobal in early 2026 after spending 15 years in two global accountancy and advisory networks.