Brian Callahan Email & Phone Number
Chief Executive Officer and President @ ISN
5 free lookup(s).
If you need more lookups,
subscriptions start at $34 USD/month.
Brian Callahan Location
- Dallas, TX, US
Brian Callahan Work
- Chief Executive Officer and President @ (January 2024 - Present)
- President and Chief Operating Officer @ (November 2004 - January 2024)
- Senior Manager @ (December 1999 - November 2004)
- Analyst @ (June 1998 - December 1999)
- Officer @ (May 1994 - May 1998)
Brian Callahan Education
- University of Oklahoma
Masters (Business Administration)
- Oklahoma State University
Bachelor of Science (Business Administration)
Brian Callahan Summary
- Brian Callahan, based in Dallas, TX, US, is currently a Chief Executive Officer and President at ISN. Brian Callahan brings experience from previous roles at ISN, Federal Reserve Bank of Kansas City, Koch Industries and US Army. Brian Callahan holds a Masters in Business Administration @ University of Oklahoma. Brian Callahan has 1 emails and 6 mobile phone numbers on RocketReach.
Looking for a different Brian Callahan?
Find contact details for 700 million professionals.
Others Named Brian Callahan
Brian Callahan
President and Chief Executive Officer
Traverse City, MI, US
Brian Callahan
Vice President
Bristol, CT, US
Brian Callahan
Vice President Acquisitions
Boston, MA, US
Top ISN Employees
Bill Addy
Founder
Dallas, TX, US
Alex Bowles
Director, Global Client Services
Dallas, TX, US
David Bibby
Vice President International
Dubai, AE
Brittany Sizemore
Sr. Vice President
Dallas, TX, US
James Skochdopole
Senior VP and General Counsel
Texas, United States
Brian Callahan
Chief Executive Officer and President
Dallas, TX, US
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co