Frank A. Argenbright Jr.
Founder and Executive Chairman of the Argenbright Group — over five decades in security, aviation services and facilities management, more than 50 companies acquired across North America and Europe, and twice Ernst & Young Entrepreneur of the Year (1997, 2009).
Karan Ishwar
Group Chief Executive Officer, Argenbright Holdings — leading a $2.5 billion group across security, facilities management and aviation services, with 60,000+ employees across the US, UK, Europe, Canada and India.
Marc Stanton
Managing Director, Argenbright Security Europe Limited — the group's European contact.
Thomas Givens
President, Velociti Services — 14 years in the US Army followed by more than 20 years in contract services, overseeing operations, customer service, business development and P&L across Velociti’s national field teams.
Shanon Epley
National Sales Manager, Velociti Services. More than 25 years building high-value national and global partnerships.
John Garrigan
Senior Vice President, Organizational Excellence, SecurNation — 40+ years across contract security, corporate security and public safety.
Jackie Reedy
VP of Corporate Communications for the Argenbright Group — 18+ years leading enterprise narrative, reputation strategy and executive communications across the group’s aviation and security brands.
Chandra Vitale
Director of Events, SecurNation — running the group’s presence at GSX 2026. More than 25 years in executive support and operations, working closely with senior leadership across the Argenbright portfolio: high-profile meetings, corporate events, executive travel, and national and international client programs. Known for her attention to detail and relationship-driven approach.
John Maynord
Chief Financial Officer, SecurNation.
Ashley Yearby
Local Account Manager, Velociti Services, representing sister company SecurNation at GSX 2026 — a B2B sales career spanning hospitality, technology, and now facilities and security. Based in Houston, Texas.
Caitlyn Caballero
Local Account Manager, Velociti Services — based in Houston, Texas. Global perspective from time working abroad, now building real relationships across commercial, industrial and healthcare real estate — a partner, not just a contract.
Olivia Rattler
Local Account Manager, Velociti Services — based in Phoenix, Arizona. Out in the field walking properties and building genuine, long-lasting partnerships, connecting people with the right resources to help them succeed.
Don Ridgway
Chief Customer Officer, Unifi Aviation — with the Argenbright organisation since 1980, and a central figure in growing Unifi’s revenue from $450 million to over $2.2 billion. Four decades of customer-first relationships across security and aviation services.
Darrell Cooper
Vice President, Security, Unifi.
Michael Taylor
Director, Security Division, Unifi.
Minnette Pass
Director, Security Operations, Unifi.
AK Brown
Quality Assurance Manager, SecurNation.
Hunter Argenbright
Vice President of Operations, SecurNation.
Mike McIntosh
Vice President of Operations, SecurNation — 33 years in contract security, from Barton Protective through Walden, Securitas, SecurAmerica and Prosegur, now home at SecurNation. Specialist in Class-A facilities.
Victoria Galimore
Office Manager, SecurNation.
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