Profile
Gregory T.
Mayes was the founder of Engage Therapeutics, Inc., founded in 2017, where the titles held included President, Chief Executive Officer & Director from 2017 to 2020.
Current jobs include Director at Epilepsy Foundation since 2021, Director at Receptor Life Sciences, Inc. since 2020, Member of the New Jersey State Bar Association, Trustee at Kent Place School, Inc., and Member-Health Board for the City of Summit (New Jersey).
Former jobs include President, Chief Executive Officer & Director at Antios Therapeutics, Inc. from 2020 to 2022; President, Chief Executive Officer & Director at Reunion Neuroscience, Inc. from 2022 to 2026; Independent Director at OncoSec Medical, Inc. from 2018 to 2019; Director at Advaxis, Inc. from 2016 to 2017; Independent Director at AVEO Pharmaceuticals, Inc. from 2019 to 2023; Chief Compliance Officer & VP-General Counsel at ImClone LLC from 2004 to 2010; Secretary at Unigene Laboratories, Inc. from 2012 to 2013; Executive Vice President-Human Resources at Dendreon Corp.; Senior Counsel at AstraZeneca Pharmaceuticals LP from 2001 to 2004; and Member at BioNJ, Inc. Education includes an undergraduate degree from Syracuse University conferred in 1991 and a graduate degree from Temple University Beasley School of Law.
Gregory Mayes active positions
| Companies | Position | Start |
|---|---|---|
New Jersey State Bar Association
New Jersey State Bar Association Miscellaneous Commercial ServicesCommercial Services Operates as a bar association | Corporate Officer/Principal | - |
City of Summit (New Jersey)
City of Summit (New Jersey) MunicipalityGovernment Functions as a local level government authority | Corporate Officer/Principal | - |
Kent Place School, Inc.
Kent Place School, Inc. Other Consumer ServicesConsumer Services Operates as girl's day school | Director/Board Member | - |
Receptor Life Sciences, Inc.
Receptor Life Sciences, Inc. Pharmaceuticals: MajorHealth Technology Develops inhaled therapeutic products | Director/Board Member | 11/11/2020 |
Epilepsy Foundation
Epilepsy Foundation Miscellaneous Commercial ServicesCommercial Services Provides welfare services to people with epilepsy | Director/Board Member | 13/07/2021 |
Former positions of Gregory Mayes
| Companies | Position | End |
|---|---|---|
Reunion Neuroscience, Inc.
Reunion Neuroscience, Inc. Pharmaceuticals: MajorHealth Technology Operates as a clinical-stage biopharmaceutical company that develops FDA-approved serotonergic psychedelic therapeutic solutions for underserved mental health disorders | Chief Executive Officer | 15/06/2026 |
| AVEO PHARMACEUTICALS, INC. | Director/Board Member | 19/01/2023 |
Antios Therapeutics, Inc.
Antios Therapeutics, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a clinical-stage biopharmaceutical company focused on development of innovative therapies to treat and cure viral diseases | Chief Executive Officer | 01/09/2022 |
Engage Therapeutics, Inc.
Engage Therapeutics, Inc. BiotechnologyHealth Technology Develops rescue therapy for uncontrolled epileptic seizures | Founder | 01/08/2020 |
| ░░░░░░░ ░░░░░░░ ░░░░░░░░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
Training of Gregory Mayes
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 18 |
|---|---|
ImClone LLC
ImClone LLC BiotechnologyHealth Technology Develops novel therapeutic products and blood cell growth factors for the treatment of cancer | Health Technology |
Unigene Laboratories, Inc.
Unigene Laboratories, Inc. Pharmaceuticals: OtherHealth Technology Designs, delivers, manufactures and develops peptide-based therapeutics | Health Technology |
Dendreon Corp.
Dendreon Corp. Medical SpecialtiesHealth Technology Discovers, develops and commercializes novel products for the treatment of cancer | Health Technology |
OncoSec Medical, Inc.
OncoSec Medical, Inc. BiotechnologyHealth Technology Engages in discovery and development of novel immunotherapeutic products for immuno-oncology treatment | Health Technology |
Syracuse University
Syracuse University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Advaxis, Inc.
Advaxis, Inc. Pharmaceuticals: MajorHealth Technology Develops immunotherapies for cancer and infectious diseases | Health Technology |
AVEO Pharmaceuticals, Inc.
AVEO Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Researches and develops cancer therapeutics | Health Technology |
AstraZeneca Pharmaceuticals LP
AstraZeneca Pharmaceuticals LP Pharmaceuticals: MajorHealth Technology Manufactures biopharmaceuticals | Health Technology |
Epilepsy Foundation
Epilepsy Foundation Miscellaneous Commercial ServicesCommercial Services Provides welfare services to people with epilepsy | Commercial Services |
New Jersey State Bar Association
New Jersey State Bar Association Miscellaneous Commercial ServicesCommercial Services Operates as a bar association | Commercial Services |
BioNJ, Inc.
BioNJ, Inc. Miscellaneous Commercial ServicesCommercial Services Promotes the biotechnology industry in New Jersey | Commercial Services |
Kent Place School, Inc.
Kent Place School, Inc. Other Consumer ServicesConsumer Services Operates as girl's day school | Consumer Services |
City of Summit (New Jersey)
City of Summit (New Jersey) MunicipalityGovernment Functions as a local level government authority | Government |
Temple University Beasley School of Law
Temple University Beasley School of Law Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Receptor Life Sciences, Inc.
Receptor Life Sciences, Inc. Pharmaceuticals: MajorHealth Technology Develops inhaled therapeutic products | Health Technology |
Engage Therapeutics, Inc.
Engage Therapeutics, Inc. BiotechnologyHealth Technology Develops rescue therapy for uncontrolled epileptic seizures | Health Technology |
Antios Therapeutics, Inc.
Antios Therapeutics, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a clinical-stage biopharmaceutical company focused on development of innovative therapies to treat and cure viral diseases | Commercial Services |
Reunion Neuroscience, Inc.
Reunion Neuroscience, Inc. Pharmaceuticals: MajorHealth Technology Operates as a clinical-stage biopharmaceutical company that develops FDA-approved serotonergic psychedelic therapeutic solutions for underserved mental health disorders | Health Technology |
- Stock Market
- Insiders
- Gregory Mayes
















