Administrative Assistant Co-op students in Windsor use Microsoft Suite and client service skills while working in the office five days weekly. Support Doane Grant Thornton stakeholders and clients through organized, accurate administrative work.
As an Administrative Assistant Co-op for Winter 2027, you will help manage growing qualified services practices. The work includes scheduling, communication, correspondence, client relationship management software, billing systems, and meeting coordination. You will support exceptional client service while handling multiple priorities.
Key Responsibilities: Schedule meetings and prepare information for stakeholders and clients
Manage mail, email, calls, reports, and follow-up actions
Draft and format correspondence using Microsoft Suite




Enter opportunities and manage client relationship information
Prepare invoices and track expense claim submissions
Requirements: Advanced working knowledge of Microsoft Suite
Strong organizational skills and attention to detail
Excellent communication and interpersonal skills
Ability to meet deadlines across multiple projects
Availability for five office days and occasional overtime
Bring organized administration, Microsoft Suite expertise, and client service skills to Doane Grant Thornton’s Windsor team.

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📌 Administrative Assistant Co-op Windsor (Ontario)
🏢 Doane Grant Thornton
📍 Ontario