Gregory Weisser
Managing Director CEO @Gravite
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WORK HISTORY
Managing Director CEO @Gravite
Hamburg, DE
EDUCATION
Institute for Mergers, Acquisitions and Alliances (IMAA)
International Mergers/Acquisitions Expert (IM&A) Charter Holder, Mergers & Acquisitions (M&A)
Chamber of Industry and Commerce Hamburg, Germany
Certified Management Accountant
SKILLS
ABOUT GREGORY WEISSER
CEO | Former CFO | Digital Advertising & Mobile AdtechDigital native CEO with a strong CFO foundation, combining commercial growth mindset, financial rigor, and operational execution. Focused on building scalable, profitable adtech businesses at the intersection of technology, data, and mobile performance.I bring international leadership experience across programmatic advertising, mobile adtech, e-commerce, media, and IT & telecommunications, working in both fast-scaling environments and complex multinational structures.My background as CFO shapes a data-driven, disciplined leadership style, while my CEO role is centered on growth, market positioning, partnerships, and value creation across the full business lifecycle — from expansion to transformation.Track record includes- Scaling international organizations and governance structures- Leading M&A and integration projects with commercial focus- Driving process optimization and digitalization- Building and leading distributed teams across continentsI believe in clear decisions, strong accountability, and empowered teams that execute with speed and ownership.
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