AeroLeads people directory · profile

Greg Mayes Email & Phone Number

President and CEO and Board Member at Reunion Neuroscience
Location: Mendham, New Jersey, United States 12 work roles 2 schools
1 work email found @dendreon.com 6 phones found area 215, 609, 908, and 617 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 6 phones

Work email g****@dendreon.com
Direct phone (215) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
President and CEO and Board Member
Location
Mendham, New Jersey, United States

Who is Greg Mayes? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Greg Mayes is listed as President and CEO and Board Member at Reunion Neuroscience, based in Mendham, New Jersey, United States. AeroLeads shows a work email signal at dendreon.com, phone signal with area code 215, 609, 908, 617, and a matched LinkedIn profile for Greg Mayes.

Greg Mayes previously worked as President & CEO and Board Member at Reunion Neuroscience and Board Member at Receptor Life Sciences, Inc.. Greg Mayes holds J.D. Magna Cum Laude, Business/Commerce, General from Temple University - James E. Beasley School Of Law.

Company email context

Email format at Reunion Neuroscience

This section adds company-level context without repeating Greg Mayes's masked contact details.

{first_initial}{last}@dendreon.com
86% confidence

AeroLeads found 1 current-domain work email signal for Greg Mayes. Compare company email patterns before reaching out.

Profile bio

About Greg Mayes

Currently lead Reunion Neuroscience as President and CEO and Board Member (2022 to present). Mr. Mayes’ primary focus is on the successful completion of the Company’s clinical trial called RECONNECT with its lead asset, RE104, a novel serotonergic psychedelic. The Phase 2 study in postpartum depression commenced in 2024 and is expected to be completed in 2025. Additional information about the study is available at https://ppdreconnectstudy.com. Mr. Mayes will also advance RE104 in other neuropsychiatric indications and accelerate Reunion’s preclinical RE200 research, which is focused on the discovery of selective and specific serotonergic psychedelics.Prior to joining Reunion, Mr. Mayes served in multiple C-Suite leadership roles at early-stage biotech and pharmaceutical companies, where he was integral in raising nearly half a billion dollars in investment capital and overseeing the successful completion of multiple early-phase FDA trials. As President and CEO of Antios Therapeutics, a clinical-stage biopharmaceutical company, Mayes led a $100+ million Series B financing with top healthcare investors in 2021. Prior to Antios, and inspired by his son’s epilepsy diagnosis, Mr. Mayes founded Engage Therapeutics, where he successfully raised $40 million in a Series A financing round led by TPG. He served as the Engage Therapeutics President and CEO from 2017 until 2020 when the company was acquired by UCB Pharma for $270 million, following a positive, randomized Phase 2b clinical trial evaluating its lead product candidate, a REST (Rapid Epileptic Seizure Termination) treatment.

Current workplace

Greg Mayes's current company

Company context helps verify the profile and gives searchers a useful next step.

Reunion Neuroscience
Reunion Neuroscience
President and CEO and Board Member
AeroLeads page
12 roles

Greg Mayes work experience

A career timeline built from the work history available for this profile.

Board Member

Receptor Life Sciences, Inc.
Oct 2020 - Jun 2023

Board Member - Exit - Sold To Lg Life Sciences

Boston, Massachusetts, US

Mar 2019 - Jan 2023

President & Ceo, Board Member

Atlanta, Georgia, US

Led $107m Series B financing; executed two alliance partnerships and acquired new novel agents in addition to guiding Hepatitis B therapeutics company through Phase 2 development

Dec 2020 - Sep 2022

President & Ceo, Founder And Board Member - Exit - Sold To Ucb

Engage Therapeutics, Inc.

After successfully initiating and leading a $23M Series A investment round that included lead blue-chip investors TPG Biotech, Adage Capital and Lumira Ventures in Q4 2017 (raised $40M including 2019 follow-on with 100% of existing investor participation), launched late stage development company centered on an on-demand investigational product known as.

Jan 2017 - Aug 2020

Chief Operating Officer (2013-2016); Chief Business Officer And Board Member (2015-2017)

  • Following a 2013 financial restructuring which included a 125:1 reverse stock split and up-listing to NASDAQ, joined new Executive Team in a multi-functional role leading business development, investor relations.
  • Lead participant in all investor/analyst interface and fundraising efforts which has resulted in $275 million dollars raised to date (non-dilutive and dilutive capital);
  • Secured analyst coverage (7 analysts have initiated coverage to date);
  • Led all aspects of strategy and negotiation for $540 million dollar Global Cancer Immunotherapies license and stock purchase agreement with Amgen which resulted in a near term doubling of PPS and $65 million dollars in.
  • Developed Phase 3 registration strategy and clinical development plan for AXAL(axalimogene filolisbac) resulting in FDA Special Protocol Assessment and Fast Track Designation.
  • Beyond Amgen, executed an additional 5 worldwide licensing and commercial distribution agreements and 3 clinical collaboration agreements with major pharmaceutical companies;
Oct 2013 - Dec 2016

President And General Counsel

Boonton, New Jersey, US

Responsible for all aspects of the Unigene Biotechnologies Business Unit, all legal oversight and administration of the Company’s day to day business operations as well as such duties and responsibilities as may be assigned by the Chief Executive Officer of the Company or the Board

Sep 2010 - Dec 2012

Vice President, General Counsel And Chief Compliance Officer - Exit - Sold To Eli Lilly

US

  • Lead 20-person Legal Department of a wholly-owned subsidiary of Eli Lilly and Company that develops and commercializes a portfolio of targeted anti-cancer treatments. Member of CEO’s Management Committee. Promoted four.
  • Advising Board of Directors and Management Committee on all legal and governance matters, including litigation updates, securities filings and disclosure issues, FDA regulatory, employment, real estate and insurance.
  • Overseeing patent and intellectual property strategy, prosecution, maintenance and related litigation;
  • Drafting and negotiating license agreements and all forms of contracts necessary to support research and clinical development, manufacturing and commercial operation functions;
  • Designing commercial sales policies and practices to comply with a myriad of federal and state laws;
  • Managing eight-figure legal budget and relationships with outside legal counsel and domestic and international partnerships with Bristol-Myers Squibb and Merck KGaA; and
Jan 2005 - Oct 2010

Senior Counsel

Cambridge, Cambridgeshire, GB

2003 – 2005 Responsibilities: Led the delivery of all legal services necessary for the U.S.-based breast cancer and prostate cancer brand teams to achieve their business objectives in compliance with applicable laws, regulations and corporate policies. Responsible for providing legal advice, including all facets of the Prescription Drug Marketing Act, to.

Jan 2001 - Jan 2005

Associate

Klehr Harrison Harvey Branzburg & Ellers
Sep 1995 - Jan 1998
2 education records

Greg Mayes education

J.D. Magna Cum Laude, Business/Commerce, General

Temple University - James E. Beasley School Of Law

B.S. Cum Laude, Political Science, Advertising

Syracuse University
FAQ

Frequently asked questions about Greg Mayes

Quick answers generated from the profile data available on this page.

What company does Greg Mayes work for?

Greg Mayes works for Reunion Neuroscience.

What is Greg Mayes's role at Reunion Neuroscience?

Greg Mayes is listed as President and CEO and Board Member at Reunion Neuroscience.

What is Greg Mayes's email address?

AeroLeads has found 1 work email signal at @dendreon.com for Greg Mayes at Reunion Neuroscience.

What is Greg Mayes's phone number?

AeroLeads has found 6 phone signal(s) with area code 215, 609, 908, 617 for Greg Mayes at Reunion Neuroscience.

Where is Greg Mayes based?

Greg Mayes is based in Mendham, New Jersey, United States while working with Reunion Neuroscience.

What companies has Greg Mayes worked for?

Greg Mayes has worked for Reunion Neuroscience, Receptor Life Sciences, Inc., Aveo Oncology, Antios Therapeutics, and Engage Therapeutics, Inc..

How can I contact Greg Mayes?

You can use AeroLeads to view verified contact signals for Greg Mayes at Reunion Neuroscience, including work email, phone, and LinkedIn data when available.

What schools did Greg Mayes attend?

Greg Mayes holds J.D. Magna Cum Laude, Business/Commerce, General from Temple University - James E. Beasley School Of Law.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.