Our Story

Viant is a leading advertising technology company enabling ad buyers to plan, create, execute and measure their digital advertising investments through a cloud-based platform.

Through its self-service software, Adelphic, marketers have access to over 12,000 audience attributes from the leading 50 data companies and our omnichannel integrations allow marketers to buy ads across Desktop, Mobile, Connected TV, Linear TV, Audio and DOOH channels through our technology.

Founded in 1999 by the Vanderhook brothers who maintain control of the company today, Viant is an Inc. Magazine Best Workplaces Award winner.

Join the Team

The Team

Tim Vanderhook, CEO

Tim Vanderhook
CEO, Co-Founder

Chris Vanderhook, COO

Chris Vanderhook
COO, Co-Founder

Russ Vanderhook - SVP

Russ Vanderhook
SVP, Co-Founder

Larry Madden - CFO

Larry Madden

Fabrizio Blanco - CTO

Fabrizio Blanco

Jon Schulz - CMO

Jon Schulz

Linh Chung - CIO

Linh Chung


Irvine - Headquarters

2722 Michelson Drive
Suite 100
Irvine, CA 92612

New York

151 W. 26th Street
11th Floor
New York, NY 10001

Los Angeles

6100 Center Drive
Suite 800
Los Angeles, CA 90045


233 N. Michigan Ave.
Suite 1920
Chicago, IL 60601


Saint Ann Court
2501 N. Harwood St., Suite 1230
Dallas, TX 75201


418 N. Main Street
Suite 200
Royal Oak, MI 48067


1372 Peachtree Street NE
Atlanta, GA 30309


Capella Tower
225 S 6th Street, Suite 3900
Minneapolis, MN 55402


South Station Boston
745 Atlantic Ave, 8th Floor
Boston, MA 02111


66 S. Logan Street
Denver, CO 80209