Russell Horowitz

Founder at MARCHEX, INC.

Net worth: 9 M $ as of 31/05/2026

60 year

37 connections

Technology Services

Consumer Non-Durables

Commercial Services

Profile

Russell C.
Horowitz was the founder of Go2Net, Inc., serving as Chairman & Chief Executive Officer in 2000, founded in 1996.
Mr. Horowitz is the founder of Marchex, Inc., serving as Chairman since 2023, founded in 2003.
Mr. Horowitz is also the founder of Active Apparel Group, Inc. Mr. Horowitz served as Chief Executive Officer & Director at Xanthus Management LLC.
Mr. Horowitz completed undergraduate education at Columbia College (MO).

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
MARCHEX, INC. CLASS A 89.07%	10/04/2026	46,60,927 ( 89.07% )	8 M $	31/05/2026
MARCHEX, INC. CLASS B 2.51%	10/04/2026	9,96,918 ( 2.51% )	2 M $	31/05/2026

Russell Horowitz active positions

Companies	Position	Start
MARCHEX, INC.	Founder	17/01/2003

All active positions of Russell Horowitz

Former positions of Russell Horowitz

Companies	Position	End
Go2Net, Inc. Go2Net, Inc. Information Technology ServicesTechnology Services Provides networking services	Chief Executive Officer	01/10/2000
Active Apparel Group, Inc. Active Apparel Group, Inc. Apparel/FootwearConsumer Non-Durables Manufactures, markets, and sells womens activewear, sportswear, swimwear, and cover-ups	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

See the detail of Russell Horowitz's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	5
Go2Net, Inc. Go2Net, Inc. Information Technology ServicesTechnology Services Provides networking services	Technology Services
Active Apparel Group, Inc. Active Apparel Group, Inc. Apparel/FootwearConsumer Non-Durables Manufactures, markets, and sells womens activewear, sportswear, swimwear, and cover-ups	Consumer Non-Durables
Marchex, Inc. Marchex, Inc. Advertising/Marketing ServicesCommercial Services Provides advertising and marketing services	Commercial Services
Xanthus Management LLC
Columbia College (MO) Columbia College (MO) Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services