GMS Administrative Office
15 Saunders Way 500-G
Westbrook, Maine 04092
Mailing Address: PO Box 1280, Westbrook, Maine 04098
Phone: 207-523-5170
Fax: 207-854-1787
Executive Team
Executive Director: Ann-Marie Mayberry ext. 107
Associate Director: Terri Scott ext. 109
Assistant Associate Director: Bridget McCabe ext. 106
Quality Assurance Department
Quality Assurance Manager: Jess Harmon ext. 104
Finance Department
Finance Director: Barbara Kerley ext. 112
Accounts Receivable Specialist: Catherine Patrie ext. 122
Human Resources Department
Human Resources Director: Matt Giesecke, MS, LSW ext. 101
HR Specialist: Shyla Brooks ext. 110
HR Specialist – Recruitment: Stacey Smith ext. 111
Nursing Department
Registered Nurse: Breckon Anderson, RN ext.103
Registered Nurse Trainer: Jennifer Courtois, RN ext 113
Training Department
Training Manager: Kelly Walcott ext. 118
DSP Educator: Germaine Mukarugwiza
Residential Department
Residential Director: Darnell Tudela ext. 141
Residential Manager: Sarah Singcharern ext. 108
Residential Manager: Ryan Brown ext. 119
Residential Manager: Shelly Sawyer ext. 192
Service Coordinator: Nicole Dudley ext. 123
Shared Living Department
Shared Living Manager: Bobby Dion ext. 140
Lead Shared Living Coordinator: Bob Duranleau ext. 346
Shared Living Coordinator: Pam Belisle ext. 120
Shared Living Coordinator: Daniel Harfoush ext. 121
Shared Living Coordinator: Abbie Tanguay ext. 161
Shared Living Administrative Assistant: Peter Mauro ext. 162
Case Management Department
Case Management Supervisor: Annmarie Rotolo, LMSW-cc ext. 105
Case Manager: Heidi Lamson ext. 115
Case Manager: Marty Golden, LSW ext. 117
Case Manager: Tammy Ryder ext. 102
Case Manager: Simplice Iradukunda ext. 125
Case Manager: Seth Robie ext. 126
Day Program
Community Treasures Program Manager: Michelle Girard-Lynds ext.114