Executive Team

DFND's executive leadership team has a long history of success in cybersecurity, data analytics & IT staffing
Tony Miranda

Tony Miranda

Founder and Executive Vice President
Jeff Sarubbi

Jeff Sarubbi

Founder and Executive Vice President
Geoffrey Poer

Geoffrey Poer

Chief Information Security Officer
Randy Cook

Randy Cook

Executive Vice President, Technology
Ricky Grandy

Ricky Grandy

Vice President, Professional Services
Bob Sarubbi

Bob Sarubbi

Vice President, Managing Partner
Christina Steele

Christina Steele

Director of Operations
Marco Ribeiro

Marco Ribeiro

CTO & Managing Partner, São Paulo, Brazil