Corporate Services Corporate Services Contact us Back to org chart Deputy CAO Trevor Lee 519-822-1260 extension 2281 [email protected] Executive Assistant Executive Assistant Tanya Pacheco-Silva 519-822-1260 extension 2235 [email protected] City Clerk’s Office 519-837-5603 [email protected] General Manager / City Clerk Stephen O’brien 519-822-1260 extension 5644 [email protected] Finance 519-837-5610 [email protected] guelph.ca/finance General Manager / City Treasurer Tara Baker 519-822-1260 extension 2084 [email protected] Human Resources 519-837-5601 [email protected] guelph.ca/careers General Manager Mark Ellis 519-822-1260 extension 2848 [email protected] Information Technology 519-822-1260 extension 2499 General ManagerAdam Fischer519-822-1260 extension 2627adam [email protected] Legal, Realty and Court Services General Manager / City Solicitor Christopher Cooper 519-822-1260 extension 2288 [email protected] Contact us Back to org chart