The American Association of Suicidology (AAS) is the world’s largest and nation’s oldest membership-based suicide prevention organization. Founded in 1968 by Edwin S. Shneidman, PhD, AAS promotes the research of suicide and its prevention, public awareness programs, public education and training for professionals and volunteers.

AAS Mission Statement

To promote the understanding and prevention of suicide and support those who have been affected by it.

AAS Vision Statement

We are an inclusive community that envisions a world where people know how to prevent suicide and find hope and healing.

Together, we will Make An Impact

We accomplish this mission by directing efforts to:

  • Advance Suicidology as a science; encouraging, developing and disseminating scholarly work in suicidology.
  • Encourage the development and application of strategies that reduce the incidence and prevalence of suicidal behaviors.
  • Compile, develop, evaluate and disseminate accurate information about suicidal behaviors to the public.
  • Foster the highest possible quality of suicide prevention, intervention and postvention to the public.
  • Publicize official AAS positions on issues of public policy relating to suicide.
  • Promote research and training in suicidology.

Founded in 1968 by Edwin S. Shneidman, PhD, AAS promotes research, public awareness programs, public education and training for professionals and volunteers. In addition, AAS serves as a national clearinghouse for information on suicide. 

AAS, a not-for-profit organization, encourages and welcomes both individual and organizational members.


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Leeann Sherman, MPS, CAE (she/her)

President & Chief Executive Officer (CEO)

Leeann Sherman, MPS, CAE, is the Chief Executive Officer of the American Association of Suicidology (AAS). Sherman brings extensive non-profit experience with over 20 years in professional associations and community-driven, mission-based organizations to her tenure with AAS, a national organization that provides training, education, research and awareness programs to promote the understanding and prevention of suicide.

Sherman has been a founding member of various industry coalitions to drive mission and advocacy forward, working with stakeholders and volunteers throughout her diverse career. She has worked with federal, state, and local government agencies including Centers for Disease Control, PA Department of Health, PA Department of Human Services, PA Department of Transportation, PA Department of Environmental Protection, Federal Highway Administration, US Department of Transportation, Pennsylvania’s Governor’s Office and federal legislators while also working closely on advocacy with the Pennsylvania Legislature.

She has a baccalaureate (Hospitality Management & Nutrition) and master’s degree (Community & Economic Development) both from the Pennsylvania State University. She is an active alum at her alma mater in various activities for the next generation. She has been awarded the Scott Jackson award for leadership from PASAE which is the highest honor for an association executive in Pennsylvania and is a Certified Association Executive (CAE) credential which is the marker of a committed association professional who has demonstrated the wide range of knowledge essential to manage an association in today’s challenging environment with less than 4,500 people worldwide holding this certification.

Laura Alexander, MA (she/they)

Manager of Training

Laura joined AAS in August of 2023 and brings more than a decade of non-profit experience, including in education and crisis services, to the team. Most recently, they were the Assistant Director at a crisis call center where she managed training, recruitment, and volunteers in preparation for the national adoption of 988. Laura has a particular interest in all the invisible labor and beyond the scenes magic that make non-profits run and enjoys collaboration, leadership development, and a well-written project plan.

Laura received an MA in Gender and Sexuality Studies from George Washington University where they researched the possibilities of restorative justice as a framework for responding to sexual violence and harm. Her interest in this work grew from time spent as a sexual assault advocate and prevention educator as well as her experiences as a classroom teacher in the U.S. and Malaysia, where she served as a Fulbright English Teaching Assistant.

Outside of work, Laura believes in the radical possibility of futures free from violence and oppression. She is passionate about community care, hosting dinners for friends and family, and the city of Buffalo.

Bonnie Benetti, CPA (she/her)

Chief Finance & Administrative Officer

Bonnie joined AAS in December of 2022. She is a Certified Public Accountant (CPA) with over 11 years of professional experience in accounting, audit, taxes, and regulatory compliance. Prior to joining AAS, she served as a Section Chief in the Bureau of Fiscal Management, under the Office of Medical Assistance Programs, within the PA Department of Human Services. She used her accounting knowledge and leadership skills there to help further the mission to protect Pennsylvania’s most vulnerable citizens. Bonnie also spent 5 years in public accounting, where she gained valuable experience with many non-profit accounting clients.

She earned her baccalaureate degree in Accounting from the Pennsylvania State University in 2011. She became a licensed CPA in 2015. In 2016, she established her own successful tax practice which she continues to enjoy on a limited part-time basis. Bonnie enjoys spending her free time cooking or going out for dinner, watching movies, taking nature walks, and most importantly spending time with her family, her friends, and her house full of pets.

Robert Coffey (he/him)

Director of Development

Robert Coffey joined AAS in July of 2023 and has 20+ years of nonprofit experience. 

Prior to AAS, Robert was the Senior Manager of Development and Meeting Planning at the Huntington’s Disease Society of America (HDSA). While at HDSA, Robert managed key fundraising programs such as community-based special events, direct mail appeals, and annual giving campaigns.  

Throughout his career, Robert has managed donor relations and implemented strategic fundraising plans to generate much-needed resources and support programs for individuals and their loved ones. At AAS, Robert is responsible for cultivating relationships to ensure continued funding centered around the support of individuals and their loved ones to overcome the stigma of illness, disease, depression, and mental health as well as research in the field of suicidology.  

In addition to his extensive fundraising experience, Robert is experienced in meeting planning and database management. From annual conferences to local educational meetings and staff retreats, Robert has coordinated gatherings of every size. He is an expert in scouting locations, soliciting bids, managing vendor relationships, creating and negotiating contracts, and managing budgets. In conjunction with his meeting planning experience, Robert has implemented multiple scholarship programs that provided travel and financial support for guests to attend meetings and conferences.  

Robert is excited to join the AAS team and bring his experience to an organization that provides vital programs and services. He holds a B.A. in Psychology from Hofstra University where he also minored in Anthropology and Fine Arts. 

Outside of work, Robert enjoys spending time with his family, including his dogs, gardening, camping, and spending time in nature. 

Chris Cosentino (he/him)

Chief Marketing Officer

Chris Cosentino joined AAS in March of 2023. He has 15 years of leadership experience from some of the most respected nonprofit organizations in the country. Throughout his career, he has implemented successful integrated marketing plans that have generated unpreceded funds and awareness.

Prior to AAS, Chris spent nine years as the Director of Marketing & Communications at the Huntington’s Disease Society of America (HDSA). While at HDSA, Chris played an integral role in positioning the organization as the world leader in Huntington’s disease communication, education and resources.

Over the years, he has secured media placements in national outlets such as NBC’s Today Show, ABC News, FOX News, CBS News, People Magazine, ESPN and many more. Chris also has extensive experience in building ambassador programs featuring celebrities, professional athletes, musicians, and other influencers who have used their platforms to support various initiatives. He has also produced short films, podcasts, digital education series and major special events.

Chris is passionate about mental health and his proven track record of securing corporate partnerships, increasing revenue, and producing impactful community engagement platforms, will help take AAS to new heights. He holds a B.A. in Public Relations from Hofstra University where he also minored in Speech Communication and Rhetorical Studies.

Born and raised in New York City, Chris and his family now call North Carolina home. He is also a two-time national championship hockey coach and spent time coaching the New York Rangers in 2013.

Katherine Delgado, BS (she/her)

Chief Program Officer

Katherine has worked in the nonprofit sector for 15 years supporting crisis services and trauma-informed programs. Her work began at the local crisis and 2-1-1 referral line, evolving into program leadership with a special interest around understanding systems and analytical applications while keeping a heart for the frontline work of serving and supporting those who do critical work. She specializes in process and data management, incorporating analytics into strategic development, change impact consideration, and the streamlining and operationalizing of system training, literacy and documentation. She promotes partnership collaboration to optimize systems and leverage organizational strategies, leading to collective impact opportunities, publications, and receiving the prestigious Presidential Volunteer Service Award in Service-Learning which honors those who use their skills to solve tough challenges.

Katherine is currently a technical consultant and mentor in nonprofit program data analytics, data privacy, and technology at Nashville Software School and Geek Cause, serves on iCarol’s Crisis Product Advisory Board, and volunteers as a board member for Nashville’s Girls In Tech. She often serves as a translator, story teller, and mobilizer between the technical side of the work and the experience, helping stakeholders identify opportunities for innovation and improvement leading to more agile progression of implementations and improvements.

She earned her Baccalaureate of Science in Psychology from Cumberland University in 2010. Outside of using data for good and volunteering, Katherine enjoys cooking, dancing, being creative and spending time with her daughters, family, and friends.

Samantha Nadler, MSSW (she/her)

Senior Director of Programs & Accreditation

Samantha has been working in crisis services and suicidology for nearly 15 years, starting as a volunteer for a Nashville crisis line in 2009. She has experience in carrying out front-line work in addition to leading various crisis services through her career, most recently working as Senior Manager of Clinical Quality at a national text-based crisis service. Her specialties include call center operations, quality improvement, change management in 24/7 services.  

Sam enjoys finding solutions to complex issues, particularly leveraging data to inform next steps. Her background also includes working in advocacy and training in suicide prevention from a grassroots approach, which led to certifications in various evidence-supported curricula. As a childhood survivor of several suicide attempts as well as institutional abuse, Sam uses her lived experiences to advocate for change and improvement in the mental health field. These experiences have been used to elevate understanding of the harm of coercive practices and importance of collaborative care in her work as a public speaker, trainer, clinician, and manager.  

She holds a Master of Science in Social Work with a concentration in trauma treatment from University of Tennessee and has been recognized for outstanding contributions to suicide prevention in Tennessee by receiving the statewide Madge & Ken Tullis Suicide Prevention Award.

Financial Information

The American Association of Suicidology (AAS) is a 501(c)3 non-profit association dedicated to the understanding and prevention of suicide.  All donations made to AAS are tax-deductible.

Federal Employer ID: 95-2930701

Form 990 2022
Form 990 2021
Form 990 2020
Form 990 2019