Brian P. Callanan
Director of Sales
With over 20 years of experience in the business world, Brian P. Callanan applies his insights to his role as Diverse Technology Solution’s (DTS) director of sales. A trusted advisor, Brian is committed to professionalism, integrity and client satisfaction and utilizes the broad and deep relationships he has built to aid his clients when needed.
Brian began his telecommunications career with Cable & Wireless in 1993, after which he sold MITEL and Toshiba telephone systems for Teledata Concepts. His career path led him to Verizon Business, where he managed national and global accounts and was responsible for channel management of all major data and voice manufacturers for the company’s Fortune 1000 customers.
His finance career began in investment banking with Grandview Capital, and he was later approached by UBS Private Wealth Management to join a $1 billion Barron’s Top 10 team where he was responsible for managing marketing and public presentations of sophisticated wealth management techniques.