Russell Horowitz

Russell Horowitz

Founder at MARCHEX, INC.

Net worth: 9 M $ as of 30/06/2026

60 year
Technology Services
Consumer Non-Durables
Commercial Services

Profile

Russell C.
Horowitz
was the founder of Go2Net, Inc., founded in 1996, where the title held was Chairman & Chief Executive Officer in 2000.
Mr. Horowitz is the founder of Marchex, Inc., founded in 2003, holding the title of Chairman starting in 2023.
Mr. Horowitz is also the founder of Active Apparel Group, Inc...
Former job includes Chief Executive Officer & Director at Xanthus Management LLC.
Education includes undergraduate studies at Columbia College (MO).

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
01/07/2026 46,60,927 ( 89.07% ) 8 M $ 30/06/2026
01/07/2026 9,96,918 ( 2.51% ) 2 M $ 30/06/2026

Russell Horowitz active positions

CompaniesPositionStart
MARCHEX, INC. Founder 17/01/2003

Former positions of Russell Horowitz

CompaniesPositionEnd
Chief Executive Officer 01/10/2000
Founder -
Xanthus Management LLC
Chief Executive Officer -
See the detail of Russell Horowitz's experience

Training of Russell Horowitz

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

37

1st degree connections

5

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies5

Technology Services

Consumer Non-Durables

Commercial Services

Xanthus Management LLC

Consumer Services

  1. Stock Market
  2. Insiders
  3. Russell Horowitz