Staff

Executive Director:
Tessa Trepp-Wetjen, MPA

Operations Director:
Zaira Rebollar, CCHW

Dental Director:
Kate Iverson, RDH

Advanced Dental Therapists:
Verny Martinez
Leah Bushman (Loehndorf)

Collaborative Practice Dentists:
Dr. Gary Williams, Dr. Alice Ottavi, Dr. Chad Boger

Administrator:
Brenda Rodriguez, CCHW

Oral Health Program Managers:
Asia Mohamed, CCHW
Houa Vang

Development and Communications Manager
Bridget Kumar, MPH

Community Health Workers /
Oral Health Specialists:
‍ Juan Sanchez
Kashylon Shaffer
Leslie Paredes, CCHW
Rosesalena Lee
Sarah Farnham, CCHW
Summai Yang
Zainab Alobaidi

Care Coordinator/ MNsure Navigator:
Veronica Batista

Dental Assistant:

Esther Willie, LDA

Volunteer Dentists:
Chad Boger, DDS
Susan Gross, DDS
Nancy Norling, DDS
Alice M. Ottavi, DDS‍ ‍
Kimberly Rostvold, DDS
Gary Williams, DDS

Board Members

Board Officers:


Chair: James Wyvell, VP Financial Retail Alignment and Services, Land O’Lakes 
Vice Chair: Nieshea Smith- Coordinator, Full-Service Community Schools Robbinsdale Area Schools 
Treasurer: Derek Robertson, Director of Asset Management, Choice Hotels Inc.
Secretary: Cara Hunn, Spanish Teacher, Columbia Heights School District

Board Members:


Alice M. Ottavi, DDS - General Dentist, ADT Dental Clinic (Co-Founder)
Fatou Saidy, PHR - Human Resources Manager, Neighborhood HealthSource 
Kimberly Rostvold, DDS- Pediatric Dentist Eversmiles Pediatric Dentistry
Mike Henderson, DDS - Director of the Mobile Dental Clinic, University of MN School of Dentistry
Ruben Gonzalez- Public Health General Coordinator, HACER

Click here to read through our organizational documents

Holiday Party December 2025

Founder:
Adele Della Torre, DDS