James Joyce

Chief Executive Officer at SIGYN THERAPEUTICS, INC.

Net worth: 11 218 $ as of 31/05/2026

64 year

78 connections

Health Technology

Consumer Services

Distribution Services

Profile

Jim A. Joyce is the founder of Mission Labs, Inc., founded in 1989, serving as Chairman & Chief Executive Officer from 1989 to 1991.
Mr. Joyce was the founder of Aethlon Medical, Inc., founded in 1991, serving as Chief Executive Officer, Secretary & Director from 2017 to 2018.
Mr. Joyce was the founder of Exosome Sciences, Inc., founded in 2012, serving as Executive Chairman from 2012 to 2018.
Mr. Joyce is the founder of Sigyn Therapeutics, Inc., founded in 2019, serving as Chairman, Chief Executive & Financial Officer starting in 2025.
Mr. Joyce was also the founder of James Joyce & Associates,Sigyn Therapeutics, Inc...
Mr. Joyce was Chief Executive Officer & Director at Reign Resources Corp.
Mr. Joyce was Member at Denver Broncos Team LLC.
Mr. Joyce was Principal at London Zurich Securities, Inc. Mr. Joyce was Chief Financial Officer at Innovative Health Monitoring LLC.
Mr. Joyce completed undergraduate education at the University of Maryland in 1984.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
SIGYN THERAPEUTICS, INC. 19.96%	11/04/2025	320,500 ( 19.96% )	11 218 $	31/05/2026

James Joyce active positions

Companies	Position	Start
SIGYN THERAPEUTICS, INC.	Chief Executive Officer	19/10/2019

All active positions of James Joyce

Former positions of James Joyce

Companies	Position	End
AETHLON MEDICAL, INC.	Chief Executive Officer	10/12/2018
Exosome Sciences, Inc. Exosome Sciences, Inc. Medical SpecialtiesHealth Technology Provides diagnostic and therapeutic device solutions for infectious disease, cancer and for other life threatening conditions	Founder	01/01/2018
Mission Labs, Inc.	Chief Executive Officer	01/01/1991
Innovative Health Monitoring LLC Innovative Health Monitoring LLC Electronic Equipment/InstrumentsElectronic Technology Develops and designs monitors that detect & analyse baby?s breathing	Director of Finance/CFO	-
PDB Sports Ltd. PDB Sports Ltd. Movies/EntertainmentConsumer Services Operates as a football club	Corporate Officer/Principal	-

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Private companies

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Linked companies

Private companies	11
Aethlon Medical, Inc. Aethlon Medical, Inc. Medical SpecialtiesHealth Technology Provides diagnostic and therapeutic device solutions for infectious disease, cancer & for other life threatening conditions	Health Technology
University of Maryland University of Maryland Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
PDB Sports Ltd. PDB Sports Ltd. Movies/EntertainmentConsumer Services Operates as a football club	Consumer Services
James Joyce & Associates
Mission Labs, Inc.
Exosome Sciences, Inc. Exosome Sciences, Inc. Medical SpecialtiesHealth Technology Provides diagnostic and therapeutic device solutions for infectious disease, cancer and for other life threatening conditions	Health Technology
Reign Resources Corp. Reign Resources Corp. Wholesale DistributorsDistribution Services Engages in processing rough sapphires and gem cutting, and designing, manufacturing and selling jewelry	Distribution Services
London Zurich Securities, Inc.
Innovative Health Monitoring LLC Innovative Health Monitoring LLC Electronic Equipment/InstrumentsElectronic Technology Develops and designs monitors that detect & analyse baby?s breathing	Electronic Technology
Sigyn Therapeutics, Inc. /Old/ Sigyn Therapeutics, Inc. /Old/ Pharmaceuticals: MajorHealth Technology Operates as a therapeutic company that develops blood purification technology	Health Technology
Sigyn Therapeutics, Inc. Sigyn Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops pharmaceuticals	Health Technology