Brief bios of our senior staff are presented below. However, the true strength of our team lies in the dedication and contribution of every member of our staff. For more information about joining the Terrapex team, please contact careers@terrapex.com.
Founder
Executive Team
Management Team
Brief bios of our senior staff are presented below. However, the true strength of our team lies in the dedication and contribution of every member of our staff. For more information about joining the Terrapex team, please contact careers@terrapex.com.
Founder

- Name: Mike Osborne, P.Eng.
- Title: Founder & Senior Consultant
- Phone: (416) 245-0011 x 231
- Email: m.osborne@terrapex.com
Executive Team

- Name: Jennifer O’Grady, P.Eng.
- Title: President
- Phone: (416) 245-0011 x 222
- Email: j.ogrady@terrapex.com

- Name: Peter Sutton, P.Eng.
- Title: Vice President, Environmental Services
- Phone: (416) 245-0011 x 234
- Email: p.sutton@terrapex.com

- Name: Meysam Najari, PhD
- Title: Vice President, Geotechnical Services
- Phone: (416) 245-0011 x 254
- Email: m.najari@terrapex.com
Management Team

- Name: Craig Beaton, P.Eng.
- Title: Senior Project Manager
- Phone: (613) 745-6471 x 236
- Email: c.beaton@terrapex.com

- Name: Keith Brown, P.Eng.
- Title: Senior Project Manager
- Phone: (613) 745-6471 x 220
- Email: k.brown@terrapex.com

- Name: Jason Burch
- Title: Manager, Ecological Services
- Phone: (905) 632-5939 x 224
- Email: j.burch@terrapex.com

- Name: Stephen Cioccio
- Title: Manager, Risk Assessment
- Phone: (905) 632-5939 x 259
- Email: s.cioccio@terrapex.com

- Name: David Crawford, P.Geo.
- Title: Senior Project Manager
- Phone: (416) 245-0011 x 250
- Email: d.crawford@terrapex.com

- Name: Trevor Diseko, EP, LEL
- Title: Manager, Hazardous Materials
- Phone: (416) 245-0011 x 248
- Email: t.diseko@terrapex.com

- Name: Mike Grinnell, P.Eng.
- Title: Senior Project Manager
- Phone: (613) 745-6471 x 233
- Email: m.grinnell@terrapex.com

- Name: Zara Hafid
- Title: Health & Safety Manager
- Phone: (416) 245-0011 x 294
- Email: z.hafid@terrapex.com

- Name: Zen Keizars, P.Geo.
- Title: Senior Hydrogeologist
- Phone: (416) 245-0011 x 102
- Email: z.keizars@terrapex.com

- Name: Walter Korynkiewicz, P.Eng.
- Title: Manager, Materials Inspection & Testing
- Phone: (416) 245-0011 x 218
- Email: w.korynkiewicz@terrapex.com

- Name: Geoff Lussier
- Title: Senior Project Manager
- Phone: (905) 632-5939 x 228
- Email: g.lussier@terrapex.com

- Name: John MacDonald
- Title: Controller, Finance
- Phone: (416) 245-0011 x 273
- Email: j.macdonald@terrapex.com

- Name: Demetra Matthews, P.Eng.
- Title: Manager, Geotechnical Laboratory
- Phone: (416) 245-0011 x 212
- Email: d.matthews@terrapex.com

- Name: Janice McKnight
- Title: Manager, People & Culture
- Phone: (416) 245-0011 x 271
- Email: j.mcknight@terrapex.com

- Name: Vic Nersesian, P.Eng.
- Title: Senior Geotechnical Engineer
- Phone: (416) 245-0011 x 246
- Email: v.nersesian@terrapex.com

- Name: Chris Parent
- Title: Senior Biologist & Project Manager
- Phone: (416) 245-0011 x 239
- Email: c.parent@terrapex.com

- Name: Chris Roach
- Title: Senior Project Manager
- Phone: (416) 245-0011 x 241
- Email: c.roach@terrapex.com

- Name: Rod Rose, P.Geo.
- Title: Senior Project Manager, Ottawa Branch Manager
- Phone: (613) 745-6471 x 235
- Email: r.rose@terrapex.com

- Name: Steve Ruminsky, P.Eng., P.Geo
- Title: Manager, Hydrogeology, Toronto Branch Manager
- Phone: (416) 245-0011 x 256
- Email: s.ruminsky@terrapex.com

- Name: Jeff Stevenson, P.Geo.
- Title: Senior Project Manager, Hamilton Branch Manager
- Phone: (905) 632-5939 x 226
- Email: j.stevenson@terrapex.com

- Name: Brian Theimer, P.Geo.
- Title: Senior Hydrogeologist
- Phone: (416) 245-0011 x 237
- Email: b.theimer@terrapex.com

- Name: Ed Vardy
- Title: Manager, Facilities, IT and CAD/GIS
- Phone: (416) 245 0011 ext 213
- Email: e.vardy@terrapex.com

- Name: Jeremy Wilson
- Title: Manager, EHS Services
- Phone: (905) 632-5939 x 227
- Email: j.wilson@terrapex.com

- Name: David Wong, P.Eng.
- Title: Manager, Site Assessment and Remediation
- Phone: (416) 245-0011 x 216
- Email: d.wong@terrapex.com