Patrick Frenzel

Strategic CTO for Tax-FinTech (VAT Clearing). Led global engineering & product teams (40+ FTE). Built scalable, audit-proof platforms for high-volume transactions. Translated regulation (ZAIT, Tax Law, IDW PS 880) into code & governance. Managed investor due diligence & IPO readiness. Transformed IT from start-up to enterprise scale, ensuring security & compliance.

Built & scaled new Tax-Tech business models within the global firm. Translated complex tax regulations into digital products & go-to-market strategies. Managed cross-functional teams (Product, Legal, IT) & external vendor ecosystems. Drove co-innovation with corporate clients & startups. Ensured compliance & contract design for SaaS solutions. Bridged the gap between tax experts & technology.

Managing Director with full P&L & HR responsibility for the Digital Tax unit. Transformed traditional consulting services into scalable SaaS products. Defined product strategy & roadmap for corporate tax compliance. Managed complex stakeholder environments (Partners, Clients, Vendors) & legal contract negotiations. Led go-to-market & pricing strategies. Represented the firm as keynote speaker & thought leader.