Atay Oguzhan

Chief Executive Officer at BILLIONTOONE, INC.

Net worth: 238 M $ as of 2026-05-30

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

Company	Date	Number of shares	Valuation	Valuation date
BILLIONTOONE, INC. 48.71%	2026-06-07	2,217,542 ( 48.71% )	220 M $	2026-05-30
BILLIONTOONE, INC. CLASS A 0.45%	2026-06-08	187,500 ( 0.45% )	19 M $	2026-05-30

Atay Oguzhan active positions

Companies	Position	Start
BILLIONTOONE, INC.	Chief Executive Officer	2015-12-31

All active positions of Atay Oguzhan

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Atay Oguzhan's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	1
BillionToOne, Inc. BillionToOne, Inc. Medical/Nursing ServicesHealth Services Operates as a precision diagnostics company that quantifies biology to create molecular diagnostics	Health Services