John Koss

John Koss

Sales & Marketing at KOSS CORPORATION

Net worth: 799 794 $ as of 31/05/2026

69 year
Consumer Durables
Commercial Services

Profile

John C.
Koss
currently works at Junior Achievement of Wisconsin, Inc., as Director, Koss Corp., as Vice President-Sales from 1988, and Koss Family Trust, as Trustee.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
25/08/2025 196,028 ( 2.07% ) 799 794 $ 31/05/2026

John Koss active positions

CompaniesPositionStart
KOSS CORPORATION Sales & Marketing 01/01/1988
Director/Board Member -
Koss Family Trust
Director/Board Member -

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

85

1st degree connections

3

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies3

Consumer Durables

Commercial Services

Koss Family Trust

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