Joseph Colliver

Chief Executive Officer at SYNAIRGEN PLC

46 year

Commercial Services

Health Technology

Finance

Profile

Joseph Tregonning Colliver is Chief Executive Officer & Executive Director at Synairgen Plc since 2025.
He is Chief Financial Officer & Director at Phytome Life Sciences Ltd. since 2022.
He is Director at Hellenic Dynamics Plc since 2022.
He is a Member of the Institute of Chartered Accountants since 2018.
He is Partner at Movius Consulting, Inc. since 2021.
Former roles include Non-Executive Chairman at Tomahawk Metals Plc from 2022 to 2023, Global Director-Commercial at TNS Group Holdings Ltd. from 2012 to 2015, Director-Consulting at Kantar Retail UK Ltd., Director at Henley Centre HeadlightVision Ltd., Global Commercial Director at Taylor Nelson Sofres International Ltd. from 2012 to 2015, CFO & Director-Kantar Futures Division at WPP Plc, Chief Financial Officer & Director at Sativa Group Plc, Chief Financial Officer & Director at Phytome Life Sciences Plc from 2022 to 2023, Non-Executive Director at U.
K.
SPAC Plc, Chief Financial Officer at Goodbody Health Ltd. in 2021, and Senior Audit at Forvis Mazars LLP (United Kingdom).
Education includes undergraduate degree from The University of Southampton.

Joseph Colliver active positions

Companies	Position	Start
SYNAIRGEN PLC	Chief Executive Officer	2025-06-30
Movius Consulting, Inc. Movius Consulting, Inc. Miscellaneous Commercial ServicesCommercial Services Provides negotiation advisory, communication and leadership training services	Corporate Officer/Principal	2021-09-30
Phytome Life Sciences Ltd. Phytome Life Sciences Ltd. Pharmaceuticals: MajorHealth Technology Operates as a pharmaceutical company	Director of Finance/CFO	2022-12-20
Institute of Chartered Accountants	Corporate Officer/Principal	2017-12-31

All active positions of Joseph Colliver

Former positions of Joseph Colliver

Companies	Position	End
Psych Capital Plc Psych Capital Plc Financial ConglomeratesFinance Provides investment services	Chairman	2023-11-06
Phytome Life Sciences PLC Phytome Life Sciences PLC BiotechnologyHealth Technology Operates as an independent research company that develops agro-pharmaceutical technologies and plant-derived biotherapeutics	Director of Finance/CFO	2023-10-01
GOODBODY HEALTH	Director of Finance/CFO	2021-04-30
Taylor Nelson Sofres International Ltd. Taylor Nelson Sofres International Ltd. MiscellaneousMiscellaneous Offers investment companies holding services	Corporate Officer/Principal	2014-12-31
TNS Group Holdings Ltd. TNS Group Holdings Ltd. Financial ConglomeratesFinance Functions as an investment holding company	Corporate Officer/Principal	2014-12-31

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Linked companies

Private companies	16
TNS Group Holdings Ltd. TNS Group Holdings Ltd. Financial ConglomeratesFinance Functions as an investment holding company	Finance
Synairgen Plc Synairgen Plc Pharmaceuticals: MajorHealth Technology Discovers and develops drugs for respiratory disorders	Health Technology
Hellenic Dynamics PLC Hellenic Dynamics PLC Miscellaneous Commercial ServicesCommercial Services Provides management services and cultivates & supplies medicinal cannabis flowers	Commercial Services
Goodbody Health Ltd. Goodbody Health Ltd. Medical SpecialtiesHealth Technology Manufactures and sells health testing, CBD goods and hand sanitizer products	Health Technology
Kantar Retail UK Ltd. Kantar Retail UK Ltd. Miscellaneous Commercial ServicesCommercial Services Provides management consulting services	Commercial Services
Mazars LLP Mazars LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, tax preparation and financial advice services	Commercial Services
The University of Southampton The University of Southampton Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Henley Centre HeadlightVision Ltd. Henley Centre HeadlightVision Ltd. Miscellaneous Commercial ServicesCommercial Services Provides consultancy services	Commercial Services
Taylor Nelson Sofres International Ltd. Taylor Nelson Sofres International Ltd. MiscellaneousMiscellaneous Offers investment companies holding services	Miscellaneous
Institute of Chartered Accountants
WPP Plc WPP Plc Advertising/Marketing ServicesCommercial Services Provides communications services on a national, multinational and global basis	Commercial Services
Sativa Group Plc Sativa Group Plc Financial ConglomeratesFinance Invests in medical cannabis	Finance
Phytome Life Sciences Ltd. Phytome Life Sciences Ltd. Pharmaceuticals: MajorHealth Technology Operates as a pharmaceutical company	Health Technology
Movius Consulting, Inc. Movius Consulting, Inc. Miscellaneous Commercial ServicesCommercial Services Provides negotiation advisory, communication and leadership training services	Commercial Services
Psych Capital Plc Psych Capital Plc Financial ConglomeratesFinance Provides investment services	Finance
Phytome Life Sciences PLC Phytome Life Sciences PLC BiotechnologyHealth Technology Operates as an independent research company that develops agro-pharmaceutical technologies and plant-derived biotherapeutics	Health Technology