Meet Our Talented Team
At Tidal Shift Recovery, we’re committed to guiding individuals through meaningful, lasting change.
Our team blends clinical expertise with compassion to provide personalized, extended care for those facing mental health and substance use challenges. We believe healing is not only possible—but sustainable and life-affirming.

Ian Koch, MS, LCADC
CEO

Erick Giunta
COO

Frank L Greenagel II, MPAP, MSW, LCSW, LCADC, CCS
Clinical Director

Nick Geissler, MS, LAC
Clinical Supervisor

Kevin Kittredge, MS, CADC Intern
Counselor

Ryuta Amaike, BS, CADC
Counselor

Scott Hansen
Experiential Coordinator

DJ Brown, CADC Intern
Director of Case Management

Scott Phillips, CADC
Case Manager

Logan Schwiering, CADC
Case Manager

Antonio Pensa, BS
Case Manager

Robert Briglia Jr., MS, APN
Psychiatric Nurse Practitioner

Dr. Vivian Shnaidman, MD
Psychiatrist