Directory of Personnel
Our mission is to help our communities to be healthy. CASA-Trinity has professional staff and services to meet your needs. The Prevention department can deliver or develop programs to speak to groups about substance abuse prevention. The Treatment department can set up appointments for drug or alcohol addiction.
Contact us or click on the directory to find the person you need.
Ann Domingos
LCSW-R, CASAC, CADC
Ann Domingos, LCSW-R, CASAC, CADC has 20 years of experience in the field of Addiction, working at and managing various programs in both New York and Connecticut. She...
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Mary Joan Glanton
CFO
Mary Joan Glanton has been CASA-Trinity's CFO since 2016. Mary Joan has over 20 years of experience working in private, public, and not-for-profit accounting. Mary Joan is a graduate...
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Tatiana Zentz
Clinical Operating Officer
Ms. Zentz is the Clinical Operating Officer for CASA-Trinity....
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Brie Hogan
Human Resources Director
Brie is a graduate of St. Bonaventure University with a BA in Journalism and Mass Communications. Brie has close to 10 years experience in Ops/HR, and continues to grow...
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Katherine Whaley, BS, CASAC
Clinical Supervisor
Katie has been employed with CASA since 2010. She graduated from SUNY Brockport with a bachelors degree in Psychology and Health Science with a concentration in alcohol and substance abuse counseling....
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Jacob Gregorius
Jay has been in the addictions field for 9 years. He started at CASA-Trinity in December 2015 as an addictions counselor and in 2017 became clinical team lead. Currently...
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Bailey Johnson, BA CASAC-AD CRPA
Lead Clinical Supervisor, Elmira
Ms. Bailey began working for CASA-Trinity in July 2016. In her time with CASA-Trinity she has worked as a peer specialist, Chemical Dependency Counselor and a Peer Coordinator for...
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Robert Grolling, MPA, CADC, CASAC
Director of Programs - Corporate Compliance Officer
Robert Grolling is a Co-Director of Clinical Services in Pennsylvania. The facility includes a fully functioning Medication Assisted and Drug Free Outpatient Clinic and a Center of Excellence mobile case...
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Angaleen Trentanelli
Community Outreach and Engagement Supervisor
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Kristyn O'Rourke
Program Director, PA
Kristyn O'Rourke, LCSW, CAADC has been with CASA-Trinity of Bradford County since 2017. She graduated from the University of Southern California with a master's degree in social work in...
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Rachel Pena, CPP
Prevention Director
Ms. Pena was raised in Livingston County. Rachel graduated from SUNY Geneseo with a degree in Sociology and has over 15 years experience in the prevention field. Rachel oversees the...
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Erin Doyle
Prevention Supervisor, Chemung County
Erin is a lifelong resident of the Southern Tier of New York and was raised in rural Schuyler County, NY. Erin holds an Associate's Degree in Liberal Arts and...
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Christina Olevano, CPP
Prevention Supervisor, Tioga County
Ms. Olevano has worked in the substance abuse prevention field for 9 years. She has a Master's Degree in Community Health from SUNY Cortland and is a NYS certified...
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Front Office
Geneseo
Front office staff at all locations are professional and courteous. They can walk you through the process of setting up your first visit....
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Front Office
Dansville
Front office staff at all locations are professional and courteous. They can walk you through the process of setting up your first visit. Please call (585) 335-5052 to schedule your...
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Front Office
Elmira/Chemung County
Front office staff at all locations are professional and courteous. They can walk you through the process of setting up your first visit. For more information please call, (607) 737-5215....
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Front Office: In-patient
Alecia: 585-335-5052 ext 2429 Kelsei: 585-335-5052 ext 2421...
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Front Office
Bradford County
The front office staff in Bradford County is ready to help with appointment schedules and other health related questions in treatment. Call 570-731-4534 for more information....