John Sylvester

Chairman at DELCATH SYSTEMS, INC.

Net worth: 161 010 $ as of 31/05/2026

62 year

26 connections

Health Technology

Non-Energy Minerals

Finance

Profile

John Richard Sylvester is currently Non-Executive Chairman at Delcath Systems, Inc. since 2023 and Chairman at Regatta Point (Freehold) Ltd. Former roles include CEO-SPECT & International Business at Curium Holding France SASU, Managing Director-Oncology Products Division at Biocompatibles International Ltd. from 2005 to 2019, Director at Provensis Ltd., Director at Biocompatibles UK Ltd. from 2005 to 2019, Non-Executive Director at Venture Life Group Plc from 2013 to 2018, General Manager-European & Asian Operations at Rio Tinto Plc, English China Clays Plc, and Imperial Chemical Industries Ltd., Chief Development Officer at BTG Ltd., and Vice President-Marketing at Baxter Healthcare SA. Education includes undergraduate studies at the University of Manchester Institute of Science & Technology.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
DELCATH SYSTEMS, INC. 0.04%	13/05/2026	14,936 ( 0.04% )	161 010 $	31/05/2026

John Sylvester active positions

Companies	Position	Start
DELCATH SYSTEMS, INC.	Chairman	16/02/2023
Regatta Point (Freehold) Ltd.	Chairman	27/09/2010

All active positions of John Sylvester

Former positions of John Sylvester

Companies	Position	End
Biocompatibles UK Ltd. Biocompatibles UK Ltd. BiotechnologyHealth Technology Manufactures, and markets implantable products for patients	Director/Board Member	19/08/2019
Biocompatibles International Ltd. Biocompatibles International Ltd. Miscellaneous Commercial ServicesCommercial Services Produces drug device combination products	Corporate Officer/Principal	19/08/2019
Provensis Ltd. Provensis Ltd. Pharmaceuticals: MajorHealth Technology Manufactures polidocanol injectable foam	Director/Board Member	19/08/2019
VENTURE LIFE GROUP PLC	Director/Board Member	20/09/2018
Curium Holding France SASU Curium Holding France SASU Pharmaceuticals: MajorHealth Technology Develops, manufactures and supplies radiopharmaceutical products	Corporate Officer/Principal	-

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Training of John Sylvester

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Private companies

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Linked companies

Private companies	13
Rio Tinto Plc Rio Tinto Plc Other Metals/MineralsNon-Energy Minerals Explores and mines for mineral resources	Non-Energy Minerals
English China Clays Plc English China Clays Plc Financial ConglomeratesFinance Functions as an investment holding company	Finance
Imperial Chemical Industries Ltd. Imperial Chemical Industries Ltd. Chemicals: Major DiversifiedProcess Industries Manufactures chemicals and paint products	Process Industries
Delcath Systems, Inc. Delcath Systems, Inc. Medical SpecialtiesHealth Technology Develops and manufactures drugs for treatment of cancer	Health Technology
BTG Ltd. BTG Ltd. Pharmaceuticals: MajorHealth Technology Develops, manufactures and supplies drugs used in the treatment of neurological disorders	Health Technology
Biocompatibles International Ltd. Biocompatibles International Ltd. Miscellaneous Commercial ServicesCommercial Services Produces drug device combination products	Commercial Services
Baxter Healthcare SA Baxter Healthcare SA Pharmaceuticals: MajorHealth Technology Develops, manufactures, and distributes hospital supplies, medical technologies and pharmaceutical products	Health Technology
University of Manchester Institute of Science & Technology University of Manchester Institute of Science & Technology Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Provensis Ltd. Provensis Ltd. Pharmaceuticals: MajorHealth Technology Manufactures polidocanol injectable foam	Health Technology
Regatta Point (Freehold) Ltd.
Biocompatibles UK Ltd. Biocompatibles UK Ltd. BiotechnologyHealth Technology Manufactures, and markets implantable products for patients	Health Technology
Venture Life Group Plc Venture Life Group Plc Pharmaceuticals: MajorHealth Technology Manufactures and markets consumer healthcare & cosmetics products	Health Technology
Curium Holding France SASU Curium Holding France SASU Pharmaceuticals: MajorHealth Technology Develops, manufactures and supplies radiopharmaceutical products	Health Technology