Atay Oguzhan

Atay Oguzhan

Chief Executive Officer at BILLIONTOONE, INC.

Net worth: 238 M $ as of 31/05/2026

37 year
Health Services

Profile

Atay Oguzhan holds the position of Chairman & Chief Executive Officer at BillionToOne, Inc. since 2016.
Dr. Oguzhan is the founder of BillionToOne, Inc., which was founded in 2016.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
08/06/2026 2,217,542 ( 48.71% ) 220 M $ 31/05/2026
09/06/2026 187,500 ( 0.45% ) 19 M $ 31/05/2026

Atay Oguzhan active positions

CompaniesPositionStart
BILLIONTOONE, INC. Chief Executive Officer 01/01/2016

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

2

1st degree connections

1

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies1

Health Services