Full Name
Andrew Geisen
Job Title
Director – Channel & Partner Sales
Company
Transaction Network Services (TNS)
Speaker Bio
Andrew Geisen joined TNS in October 2024 as Director of Channel & Partner Sales for TNS’s
Communications Market. Andrew leads strategic relationships with channel partners, enterprises and technology providers to protect consumers, improve answer rates, strengthen brand trust and reduce fraud exposure with TNS’s Branding and Call Authentication Suite.

With more than 17 years of experience spanning technology sales, channel development and
strategic partnerships. Andrew has built a career helping organizations bring innovative
communications and technology solutions to market. Prior to joining TNS, Andrew held leadership and business development roles at Joonton, Intelisys, AVANT Communications, Parsec Labs, Paragon Micro, SHI International Corp. and CDW

Drawing on extensive experience across telecommunications, cloud, cybersecurity and partner-led go-to-market strategies, Andrew works at the intersection of communications innovation, fraud prevention and customer trust. He regularly collaborates with enterprises, carriers and technology partners to navigate the evolving call authentication landscape and improve the security and integrity of voice communications.

Andrew holds a Bachelor of Business Administration, Business Analytics in
Entrepreneurship/Entrepreneurial Studies from the University of North Dakota. When he is not
helping organizations protect the voice channel, Andrew can usually be found chasing the next
great idea, the next great fishing spot or the next adventure with his son.
Andrew Geisen