Partners & Leadership

These are the people who make Prosser Thrive possible.

Our executive team, staff, standing committees, and community partners are the engine of everything Prosser Thrive does.

Leadership Executive Board

Our executive board provides leadership and direction — ensuring our work has a lasting, positive impact on the Prosser community.

  • Smiling woman in striped sweater and glasses.

    Heather Morse

    Chair

  • Smiling person with curly hair and peach cardigan.

    Briseida Chavez

    Co-Chair

    Other Substance Abuse Agency Representative

  • Prosser Thrive_Headshot 2026_151_Laura Hermosillo

    Laura Hermosillo

    Secretary

  • Woman smiling in front of brick wall.

    Jani Andrews

    Treasurer

    Parent Sector Representative

  • Photo Coming Soon

    Erika Alvarez

    Member at Large

  • Prosser Thrive_Headshot 2026_165_Genesis Cosina

    Genesis Cosina

    Student Assistance Professional

    ESD 123 Representative

Our Team Staff

Our staff provide the day-to-day services and support that keep our organization running and working toward its goals.

  • Smiling woman with brown hair and sweater.

    Brittany Aguilar

    Coalition Director

    Prosser Thrive Coalition

  • Smiling person in green sweater with cafe logo.

    Nikayla McClure

    Youth Cafe Manager

Our network Community Partners

Our coalition would not function without the support and participation of our community partners. Together, we are working toward a healthier, drug-free community. Thank you for your support!

Get more involved Standing Committees

Interested in joining a committee or sub-committee? Get in touch with us.

Recruitment & Membership

Identifies coalition members and community partners. They help onboard new members and support engagement.

 

Strategic Planning

Guides the agency's long-term direction, reviews data, and sets goals for coalition-wide meetings and priorities.

Programs & Event Planning

Coordinates coalition events and community activities — from logistics and venues to volunteers and promotion — ensuring every event runs smoothly.

Data

Collects and interprets community data to help Prosser Thrive understand local trends, measure progress, and make informed decisions that drive meaningful change.

Mental Health

Supports coalition efforts around youth mental health awareness, connects community members to resources, and promotes wellbeing alongside prevention work.

Media

Manages communications strategy and keeps the community informed about Prosser Thrive's work and events.

Executive

Sets the agency agenda, communicates to sub-committees, and makes final decisions on day-to-day operations.

Support Our Mission Help Prosser’s Youth Thrive

Every action matters — from showing up to volunteer to donating a few dollars toward youth programs. Together, we can keep Prosser a place where young people feel supported and connected.