John Ketchum

Director/Board Member at TANGO THERAPEUTICS, INC.

Net worth: 459 116 $ as of 2026-06-29

70 year

Health Technology

Consumer Services

Profile

John Ketchum is currently Chairman at Ernest Pharmaceuticals, Llc since 2022 and Independent Director at Tango Therapeutics, Inc. since 2023.
Formerly, Mr. Ketchum was Senior VP & Region Head-Emerging Growth Market at Novartis Oncology, Inc. from 2014 to 2017.
Education includes an undergraduate degree from Hamilton College (New York) and an MBA from The University of North Carolina at Chapel Hill.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
TANGO THERAPEUTICS, INC. 0.01%	2026-06-04	14,687 ( 0.01% )	459 116 $	2026-06-29

John Ketchum active positions

Companies	Position	Start
TANGO THERAPEUTICS, INC.	Director/Board Member	2023-08-28
Ernest Pharmaceuticals, Lcc	Chairman	2022-11-30

All active positions of John Ketchum

Former positions of John Ketchum

Companies	Position	End
Novartis Oncology, Inc. Novartis Oncology, Inc. Pharmaceuticals: MajorHealth Technology Manufactures and markets health care and nutritional products	Corporate Officer/Principal	2017-02-28

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Training of John Ketchum

Experiences
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Linked companies

Private companies	5
Novartis Oncology, Inc. Novartis Oncology, Inc. Pharmaceuticals: MajorHealth Technology Manufactures and markets health care and nutritional products	Health Technology
Hamilton College (New York) Hamilton College (New York) Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
The University of North Carolina at Chapel Hill The University of North Carolina at Chapel Hill Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Tango Therapeutics, Inc. Tango Therapeutics, Inc. BiotechnologyHealth Technology Operates as biotechnology company that engages in discovering and delivering precision cancer medicines	Health Technology
Ernest Pharmaceuticals, Lcc