Meet the DFND Leadership Team

With a vast enterprise background, we know what it’s like to work for some of the top corporations in the world. We understand the pressures of putting out fires, managing complex environments, and balancing competing resources. Our team consists of leading experts in cybersecurity who have tackled challenges at every level of enterprise operations. We’re proud to bring our experience and knowledge, doing meaningful work alongside great people to help your organization stay secure and resilient.

Tony Miranda

Founder and Executive Vice President

Jeff Sarubbi

Founder and Executive Vice President

Geoffrey Poer

Chief Information Security Officer

Randy Cook

Executive Vice President, Technology

Ricky Grandy

Vice President, Professional Services

Bob Sarubbi

Vice President, Managing Partner

Christina Steele

Director of Operations

Marco Ribeiro

CTO & Managing Partner, São Paulo