John Leaman

Director/Board Member at TRAWS PHARMA, INC.

Net worth: 5 925 $ as of 31/05/2026

53 year

21 connections

Health Technology

Consumer Services

Commercial Services

Profile

John Harold Leaman is currently an Independent Director at Traws Pharma, Inc. since 2025 and Chief Financial Officer at Cellarity Inc. Formerly, Dr. Leaman was Head-Corporate Development at InfaCare Pharmaceutical Corp.
in 2017, Secretary, Chief Financial & Business Officer at IPI Legacy Liquidation Co. from 2019 to 2023, Chief Financial Officer & Head-Corporate Strategy at Selecta Biosciences, Inc. from 2017 to 2019, Associate Principal at McKinsey & Co., Inc., Chief Financial Officer at Aevi Genomic Medicine, Inc. from 2014 to 2016, and Principal at Devon Park Bioventures.
Education includes undergraduate degrees from Elizabethtown College and Oriel College, an MBA from The Wharton School of the University of Pennsylvania, and a doctorate from Perelman School of Medicine.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
TRAWS PHARMA, INC. 0.03%	08/03/2026	4,058 ( 0.03% )	5 925 $	31/05/2026

John Leaman active positions

Companies	Position	Start
TRAWS PHARMA, INC.	Director/Board Member	01/10/2025
Cellarity Inc. Cellarity Inc. Packaged SoftwareTechnology Services Develops AI-driven platform for drug delivery	Director of Finance/CFO	-

All active positions of John Leaman

Former positions of John Leaman

Companies	Position	End
IPI LEGACY LIQUIDATION CO	Director of Finance/CFO	10/03/2023
CARTESIAN THERAPEUTICS, INC.	Director of Finance/CFO	31/03/2019
InfaCare Pharmaceutical Corp. InfaCare Pharmaceutical Corp. BiotechnologyHealth Technology Develops and commercializes proprietary pharmaceuticals for the neonatal and pediatric patient population	Corporate Officer/Principal	01/09/2017
AEVI GENOMIC MEDICINE, INC.	Director of Finance/CFO	09/02/2016
McKinsey & Co., Inc. McKinsey & Co., Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a management consulting firm	Corporate Officer/Principal	-

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Training of John Leaman

Experiences
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Private companies

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Linked companies

Private companies	12
Traws Pharma, Inc. Traws Pharma, Inc. BiotechnologyHealth Technology Discovers and develops products for patients with cancer	Health Technology
InfaCare Pharmaceutical Corp. InfaCare Pharmaceutical Corp. BiotechnologyHealth Technology Develops and commercializes proprietary pharmaceuticals for the neonatal and pediatric patient population	Health Technology
Impel Pharmaceuticals, Inc. Impel Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Operates as a late-stage biopharmaceutical company focused on developing transformative therapies for central nervous system disorders	Health Technology
Selecta Biosciences, Inc. Selecta Biosciences, Inc. BiotechnologyHealth Technology Develops targeted immunotherapies and vaccines to treat and prevent diseases	Health Technology
McKinsey & Co., Inc. McKinsey & Co., Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a management consulting firm	Commercial Services
Elizabethtown College Elizabethtown College Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Aevi Genomic Medicine, Inc. Aevi Genomic Medicine, Inc. Pharmaceuticals: MajorHealth Technology Engages in development and commercialization of treatments for auto-immune pediatric disease	Health Technology
Devon Park Bioventures Devon Park Bioventures Investment ManagersFinance Devon Park Bioventures invests in companies located in the United States. The firm focuses on a broad range of sectors and industries. It provides financing for early stage capital requirements.	Finance
Oriel College Oriel College Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
The Wharton School of the University of Pennsylvania The Wharton School of the University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Perelman School of Medicine Perelman School of Medicine Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Cellarity Inc. Cellarity Inc. Packaged SoftwareTechnology Services Develops AI-driven platform for drug delivery	Technology Services