Jonathan Leff

Jonathan Leff

Director/Board Member at MELINTA THERAPEUTICS, INC.

Net worth: - $ as of 2024-03-30

55 year
Health Technology
Commercial Services
Consumer Services

Profile

Jonathan S.
Leff
is currently serving as the Chairman at Deerfield Institute.
He is also a Director at several organizations including Biotechnology Innovation Organization, Chondrial Therapeutics, Inc., Columbia University Medical Center, Spinal Muscular Atrophy Foundation, Friends of Cancer Research, Reagan-udall Foundation, Adaptive Phage Therapeutics, Inc., Melinta Therapeutics, Inc., Dracen Pharmaceuticals, Inc., ARS Pharmaceuticals Operations, Inc., Chondrial Therapeutics Holdings LLC, Larimar Therapeutics, Inc., Jaguar Gene Therapy LLC, and BiomX, Inc. Additionally, Mr. Leff is a Partner at Deerfield Management Co. LP (Private Equity).
In the past, Mr. Leff held positions as a Director at Neurogen Corp., Transkaryotic Therapies, Inc., Allos Therapeutics, Inc., InterMune, Inc., ZymoGenetics, Inc., Sophiris Bio, Inc., Proteon Therapeutics, Inc., Sunesis Pharmaceuticals, Inc., Zevra Therapeutics, Inc., Talon Therapeutics, Inc., Altus Pharmaceuticals, Inc., Melinta Subsidiary Corp., Alita Pharmaceuticals, Inc., and GANIC Pharmaceuticals, Inc. He was also an Independent Director at Inspire Pharmaceuticals, Inc., and served as a Director at ReSearch Pharmaceutical Services LLC, Archimedes Pharma Ltd., and National Venture Capital Association.
Furthermore, Mr. Leff was a General Partner at Warburg Pincus & Company US LLC.
Mr. Leff completed his undergraduate studies at Harvard University and pursued graduate studies at The Johns Hopkins University.
He also holds an MBA from Stanford Graduate School of Business.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2023-05-08 0 ( -.--% ) - $ 2024-03-30

Jonathan Leff active positions

CompaniesPositionStart
MELINTA THERAPEUTICS, INC. Director/Board Member 2020-04-19
LARIMAR THERAPEUTICS, INC. Director/Board Member 2020-05-27
BIOMX INC. Director/Board Member 2024-03-14
Reagan-udall Foundation Director/Board Member -
Director/Board Member -
Director/Board Member -
Deerfield Institute Chairman 2012-12-31
Director/Board Member -
Director/Board Member -
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All active positions of Jonathan Leff

Former positions of Jonathan Leff

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See the detail of Jonathan Leff's experience

Training of Jonathan Leff

Harvard University Undergraduate Degree
The Johns Hopkins University Graduate Degree
Stanford Graduate School of Business Masters Business Admin

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Jonathan Leff's experience

Connections

100 +

1st degree connections

45

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Listed companies6
ZEVRA THERAPEUTICS, INC.

Health Technology

SYROS PHARMACEUTICALS, INC.

Health Technology

MIRUM PHARMACEUTICALS, INC.

Health Technology

BIOMX INC.

Health Technology

LARIMAR THERAPEUTICS, INC.

Health Technology

ARS PHARMACEUTICALS, INC.

Health Technology

Private companies35

Health Technology

Finance

Commercial Services

Health Technology

Health Technology

Health Technology

Health Technology

Health Technology

Health Technology

Health Technology

Commercial Services

Health Technology

Commercial Services

Health Technology

Finance

Health Technology

Health Technology

Health Technology

Commercial Services

Health Technology

Retail Trade

Commercial Services

Reagan-udall Foundation

Health Technology

Health Technology

Finance

Commercial Services

Health Technology

Health Technology

Deerfield Institute

Health Technology

Commercial Services

Health Services

Commercial Services

Health Technology

See company connections