Executive Team
DFND's executive leadership team has a long history of success in cybersecurity, data analytics & IT staffing
![Tony Miranda](https://dfndsecurity.com/wp-content/uploads/2019/10/tony-500x500.jpg)
Tony Miranda
Founder and Executive Vice President
![Jeff Sarubbi](https://dfndsecurity.com/wp-content/uploads/2019/10/jeff-500x500.jpg)
Jeff Sarubbi
Founder and Executive Vice President
![Geoffrey Poer](https://dfndsecurity.com/wp-content/uploads/2019/10/Geoffrey-Poer_HS.jpg)
Geoffrey Poer
Chief Information Security Officer
![Randy Cook](https://dfndsecurity.com/wp-content/uploads/2019/10/randy-500x500.jpg)
Randy Cook
Executive Vice President, Technology
![Ricky Grandy](https://dfndsecurity.com/wp-content/uploads/2019/10/ricky-1-500x500.jpg)
Ricky Grandy
Vice President, Professional Services
![Bob Sarubbi](https://dfndsecurity.com/wp-content/uploads/2019/11/bob.jpg)
Bob Sarubbi
Vice President, Managing Partner
![Christina Steele](https://dfndsecurity.com/wp-content/uploads/2019/11/christina_headshot.jpg)
Christina Steele
Director of Operations
![Marco Ribeiro](https://dfndsecurity.com/wp-content/uploads/2019/11/marco_headshot.jpg)
Marco Ribeiro
CTO & Managing Partner, São Paulo, Brazil