Gail Cowan (she/her/hers)

Development Director

Donna Muñoz (she/her/ella)

Finance and Operations Director

Alison Macklin (she/her/hers)

Director of Policy and Advocacy

Michelle Slaybaugh (she/her/hers)

Director of Social Impact and Strategic Communications

Sydelle Barreto

Assistant Director of Federal Policy

Darrion J. Beckles

Communications Manager

Miranda Estes (she/her/hers)

State Policy Action Manager

Nawal Umar (she/her/hers)

Policy Analyst

Board of Directors

John Santelli, M.D., M.P.H., Chair (he/him/his)

Professor of Population and Family Health and Pediatrics

Columbia University's Mailman School of Public Health New York, NY

Sarah Tomchesson, Vice Chair (she/her/hers)

Founder/Small Business Consultant

Damiana Consulting Los Angeles, CA

Caleb Arring (he/him)

Legal Compliance and Training Manager

the Movement Voter Project

Kimberly Chestnut, Ph.D. (she/her/hers)

Vice President, Student Affairs

University of Wyoming Laramie, WY

Nimra J. Chowdhry, J.D. (she/her/hers)

State Legislative Counsel

Center for Reproductive Rights New York, NY

Kimberly Inez McGuire (she/her/ella)

Executive Director

Unite for Reproductive and Gender Equity (URGE) Washington, DC

Sonya Rahders (she/her/hers)

Staff Attorney

Regulatory Assistance for Abortion Providers Resources for Abortion Delivery California

Londyn Smith de Richelieu (she/her)


The Office of LGBTQ Affairs

Rebekah L. Rollston, MD, MPH (she/her)

Family Medicine Physician and an Instructor of Medicine

Cambridge Health Alliance and Harvard Medical School

Myeshia Price Ph.D.

Associate Professor

Indiana University School of Education Indiana

Renata Arrington Sanders, MD, MPH, ScM (she/her/hers)

Associate Professor, Division of General Pediatrics & Adolescent Medicine

Johns Hopkins School of Medicine Baltimore, MD

Reverend Naomi Washington-Leapheart (she/her/hers)

Director for Faith-Based and Interfaith Affairs

Office of Mayor Jim Kenney Philadelphia, PA

Ian Wright, J.D. (he/him/his)


Morgan, Lewis & Bockius LLP Houston, TX

Employment Opportunities

Interested in working with SIECUS?