Tim Vanderhook is Co-Founder, Chief Executive Officer, and Chairman of Viant Technology, which he co-founded with his brother, Chris Vanderhook, and the two took public in 2021. Tim leads the company’s strategic and financial operations in addition to product innovation. Under his leadership, Viant Technology has grown and matured into a Nasdaq-listed company with $165.3 million in revenue for 2020, ten offices and more than 350 employees.
A serial entrepreneur, Tim has raised private equity capital, executed numerous acquisitions, and co-founded XUMO, one of the largest ad-supported Over-The-Top streaming services, which was acquired by Comcast in February 2020.
He is recognized for his digital advertising expertise and innovation having pioneered the development and standardization of digital advertising practices commonly used today, in addition to authoring several innovative technology patents, including Internet Connected Household Identification, Upfront Advertising Purchasing Exchange, and User Demographic Profile Methods.
Tim is an avid sports fan and resides with his wife Laura and their four children in Orange County, California.
What is Timothy Vanderhook's net worth?
The estimated net worth of Timothy Vanderhook is at least $4.11 million as of June 13th, 2025. Mr. Vanderhook owns 365,076 shares of Viant Technology stock worth more than $4,107,105 as of December 4th. This net worth approximation does not reflect any other investments that Mr. Vanderhook may own. Learn More about Timothy Vanderhook's net worth.
How do I contact Timothy Vanderhook?
Has Timothy Vanderhook been buying or selling shares of Viant Technology?
Timothy Vanderhook has not been actively trading shares of Viant Technology in the last ninety days. Most recently, Timothy Vanderhook sold 8,960 shares of the business's stock in a transaction on Friday, June 13th. The shares were sold at an average price of $13.08, for a transaction totalling $117,196.80. Following the completion of the sale, the chief executive officer now directly owns 365,076 shares of the company's stock, valued at $4,775,194.08. Learn More on Timothy Vanderhook's trading history.
Who are Viant Technology's active insiders?
Are insiders buying or selling shares of Viant Technology?
During the last twelve months, insiders at the sold shares 10 times. They sold a total of 104,265 shares worth more than $1,672,764.96. The most recent insider tranaction occured on September, 15th when COO Christopher Vanderhook sold 8,782 shares worth more than $85,448.86. Insiders at Viant Technology own 29.4% of the company.
Learn More about insider trades at Viant Technology. Information on this page was last updated on 9/15/2025.