Our Leadership
Maven Consulting Solutions is led by experienced operators with decades inside complex enterprise environments
Our advisory work is grounded in lived executive experience — not theory.

Denise Raper
Principal | Leadership & Organizational Strategy
Denise advises leaders and organizations navigating growth, transition, and structural complexity. She brings 25 years in the global payments ecosystem and more than three decades operating inside complex enterprise environments, including seven years as a Vice President at a Fortune 100 company.
Her work integrates leadership capability, cultural clarity, and structural design to align behavior, accountability, and performance. She has led enterprise architecture, large-scale transformation initiatives, and organizational development efforts across global teams.
- Former VP, Head of Architecture, Fortune 100 payments company
- 25 years in global payments & financial services
- Enterprise-scale transformation leadership
- Organizational design & leadership capability development
- Panel speaker & executive advisor
Greg Raper
Principal | Payments Infrastructure & Ecosystem Strategy
Greg brings nearly three decades of experience inside Visa, where he held senior leadership roles within core payment processing systems. His expertise spans authorization, clearing, settlement, and high-scale operational infrastructure.
He advises payment networks, fintech innovators, and financial institutions on modernization, connectivity strategy, reconciliation insight, and operational launch architecture.
- 29 years at Visa in core processing environments
- Deep expertise in authorization, clearing & settlement systems
- Card network connectivity & profile strategy
- Financial reconciliation & reporting insight
- Launch architecture & operational readiness
