Meet the Stonehenge Leadership Team
Heather Kerr – Executive Director
Office Phone: (519) 837-01470 x230
Email: hkerr@stonehengetc.com
Kathy Ollmann – Accountant/Human Resources Manager
Office Phone: (519) 837-01470 x235
Email: kollmann@stonehengetc.com
Nicole Anderson – Clinical Director, Residential Services
Office Phone: (519) 837-8224
Email: nanderson@stonehengetc.com
Kerry Manthenga – Clinical Director, Community Services
Office Phone: (519) 837-01470 x241
Email: kmanthenga@stonehengetc.com
Kristin Kerr – Clinical Lead, Acute & Primary Care 
STC Cell: (519) 803-2073
Email: kkerr@stonehengetc.com
Marc De Vos – Logistics Manager
Office Phone: (519) 837-01470 x240
Email: mdevos@stonehengetc.com
