We are a purpose-driven team, passionate about developing innovative, patented, FDA-approved serotonergic psychedelic therapeutic solutions for underserved mental health disorders, beginning with postpartum depression (PPD), adjustment disorder (AjD) and generalized anxiety disorder (GAD). Leveraging our team’s extensive experience in neuroscience drug development, we are advancing RE104, a patented, clinical-stage drug candidate designed as a safe, fast-acting, short duration therapy for patients with underserved mental health disorders. RE104, the only 4-OH-DiPT prodrug in clinical development, achieved its primary endpoint and demonstrated clinically meaningful benefit in the RECONNECT Phase 2 clinical trial as a potential treatment for PPD. Based on these data, Reunion plans to advance RE104 into pivotal Phase 3 development in PPD in 2026. Additionally, Reunion is initiating the REKINDLE Phase 2 clinical trial evaluating RE104 as a potential treatment for AjD in cancer and other medical illnesses and expects to commence the RECLAIM Phase 2 clinical trial for the treatment of GAD in the first quarter of 2026.

MANAGEMENT TEAM

Greg Mayes

Greg Mayes, J.D.

President & Chief Executive Officer

Edward Smith

Edward Smith

Chief Financial Officer

Nathan Bryson, PhD

Dr. Nathan Bryson

Chief Scientific Officer

Dr. Mark Pollack

Dr. Mark Pollack

Chief Medical Officer

Beatrix

Beatrix Taylor, MSc, RAC

Senior Vice President, Clinical Development & Regulatory Affairs

Mark-Theeuwes

Mark Theeuwes

Chief Operating Officer

BOARD OF DIRECTORS

Mike-Ehlers

Dr. Michael Ehlers

Board Member

Dr. Ansbert Gadicke

Dr. Ansbert Gadicke

Board Member

Dr. Alon Lazarus

Dr. Alon Lazarus

Board Member

Ellen_Lubman

Ellen Lubman

Board Member

Greg Mayes

Greg Mayes, J.D.

President, Chief Executive Officer and Board Member

Natalie_Sacks

Dr. Natalie Sacks

Board Member

SCIENTIFIC ADVISORY BOARD

Manish Agrawal

Dr. Manish Agarwal

Board Member

Robert Alexander

Dr. Robert Alexander

Board Member

Yvan-Beaussant

Dr. Yvan Beaussant

Board Member

Anita Clayton

Dr. Anita H. Clayton

Board Member

Kristina Deligiannidis

Dr. Kristina Deligiannidis

Board Member

Peter Hendricks

Dr. Peter Hendricks

Board Member

Matthew Johnson

Dr. Matthew W. Johnson

Board Member

Sheryl Kingsberg

Dr. Sheryl Kingsberg

Board Member

Charles Nemeroff

Dr. Charles Nemeroff

Board Member

Dr. Jerry Rosenbaum

Dr. Jerry Rosenbaum

Board Member

Alan Schatzberg

Dr. Alan Schatzberg

Board Member

Michael Van Ameringen

Dr. Michael Van Ameringen

Board Member

Rachel Yehuda

Dr. Rachel Yehuda

Board Member

ADVOCACY PARTNERS

Reunion Neuroscience is proud to partner with leading advocacy groups to build awareness of maternal mental health and drive increased support for pregnant and postpartum women.

POLICY CENTER FOR MATERNAL MENTAL HEALTH
Maternal Mental Health Leadership Alliance
Cherished-Mom
SELENI