Tina C Asselin, MBA
Winchester
Summary
Senior corporate services and finance executive with more than 25 years of leadership experience across multi-site operations, financial management, governance support, and administrative oversight. Experience includes responsibility for budgeting, forecasting, financial reporting, internal controls, payroll administration, risk mitigation, regulatory compliance, facilities coordination, and cross-departmental operational alignment. Has worked directly with executive leadership teams and boards to support strategic planning, funding compliance, audit readiness, and organizational performance management across private, nonprofit, and corporate environments.
Overview
8
8
years of professional experience
Work History
Operations Support Manager
GFL Environmental Services Inc.
Vaughan, Ontario
06.2024 - 01.2026
- Monitored revenue and expense transactions to ensure accurate fiscal period recognition and compliance with corporate accounting policies.
- Led the resolution of disputed invoices and delinquent accounts; negotiated payment arrangements to improve cash flow and reduce Days Sales Outstanding (DSO).
- Supported the implementation of a new Accounts Payable module, providing user training and troubleshooting for purchase orders, invoice processing, and vendor records.
- Partnered with finance and operations teams to strengthen internal controls, and improve reporting accuracy across business units.
District Manager
GFL Environmental Services Inc.
Vaughan, Ontario
09.2023 - 05.2024
- Directed operational and financial performance for three locations in Ottawa and Napanee, overseeing service delivery, and regulatory compliance.
- Managed payroll oversight for approximately 150 employees, and ensured adherence to corporate policies and health and safety standards.
- Developed annual operating budgets, and prepared P&L forecasts with variance analysis and revised projections.
- Collaborated with corporate departments to improve internal performance metrics, and align operations with strategic objectives.
Store Controller
Myers Automotive Group
Ottawa, Ontario
10.2022 - 09.2023
- Managed dealership financial operations, including expense allocation, revenue recognition, and monthly variance analysis against corporate targets.
- Administered payroll for 30 employees, and supervised accounts payable and receivable functions.
- Prepared financial reports for corporate leadership and manufacturer partners, ensuring accuracy and timely submission.
- Contributed to budget preparation and performance evaluation processes tied to operational metrics.
Senior Manager, Finance & Administration
Mining Industry Human Resources Council
Ottawa, Ontario
07.2022 - 09.2022
- Oversaw full-cycle accounting operations, including general ledger, accounts payable, accounts receivable, payroll, banking, and asset management, using Sage 50.
- Developed programs and annual operating budgets in collaboration with senior leadership, and prepared executive financial reports.
- Managed financial administration of funding agreements, including reporting, cash flow monitoring, and variance tracking.
- Ensured compliance with financial policies and statutory filings, including HST, EHT, and payroll remittances.
Controller
Eastway Tank, Pump & Meter Ltd.
Ontario
03.2018 - 12.2021
- Directed day-to-day accounting operations, including general ledger management, month-end close, payroll administration, and financial reporting.
- Coordinated annual external audits, and prepared supporting working papers and compliance documentation.
- Led HR administration, including recruitment, performance management, employee documentation, and policy adherence.
- Negotiated supplier contracts, managed banking relationships, and implemented process improvements to enhance operational efficiency.
Education
MBA - Business Administration / Management
Telfer School of Management, University of Ottawa
Canada06-2014
Partial Bachelor of Commerce (2 Years Completed) - Commerce / Business Administration
St. Mary University
Canada05-1987
Skills
- Financial statement preparation
- Audit planning and coordination
- Month-end and year-end closing
- Strategic planning and budgeting
- Accounts payable and receivable
- Staff mentoring and performance
- Payroll and benefits administration
- board and committee management
SELECTED CONSULTING PROJECTS
- Business expansion: Bishop Water Technology - 2014
Conducted market readiness analysis for international expansion into China, including operational, financial, and compliance evaluation. - Market Identification Analysis: Core Mobile Inc - 2013
Evaluated software product features, performed industry benchmarking, and identified market positioning using Gartner quadrant methodology. - Entrepreneurship: Triple P Property Management - 2013
Developed feasibility study and business case for a mobile application connecting landlords with tenants; analyzed operational and financial implications. - Marketing Strategy: OneProsper International - 2012
Researched national and international funding streams, developed marketing and business plan recommendations to increase program sustainability.
COMMUNITY ENGAGEMENT AND BOARD ROLES
- WDMH Foundation (Winchester & District Memorial Hospital Foundation) – Treasurer & Director | Nov 2025 – Present; Various roles | June 2018 – June 2024
Oversaw financial management, reporting, and governance support for hospital fundraising initiatives. - Royal Canadian Legion, Branch 108 – Various roles | June 2017 – Nov 2024
Supported organizational operations, governance compliance, and community programs. - Chesterville & District Agricultural Society – Volunteer | Feb 2010 – Jan 2017
Managed financial reporting, event coordination, and operational planning for local agricultural initiatives. - Winchester Curling Club – Treasurer | June 2009 – June 2014
Administered financial reporting, budgets, and board reporting for recreational club operations. - Motorcyclists Against Childhood Cancer (M.A.C.C.) – Treasurer | Oct 2005 – Oct 2008
Coordinated fundraising finance, payroll, and reporting compliance for nonprofit initiatives.
ADDITIONAL PROFESSIONAL EXPERIENCE
Bookkeeper and Accounting Roles – MJ Logistics Services, B.J. Maheral Trucking Ltd., Asea Brown Boveri (ABB) | 1990 – 2001
Managed accounting operations, payroll, and financial reporting within logistics, transportation, and engineering sectors; supported audits and month-end close.
Timeline
Operations Support Manager
GFL Environmental Services Inc.
06.2024 - 01.2026
District Manager
GFL Environmental Services Inc.
09.2023 - 05.2024
Store Controller
Myers Automotive Group
10.2022 - 09.2023
Senior Manager, Finance & Administration
Mining Industry Human Resources Council
07.2022 - 09.2022
Controller
Eastway Tank, Pump & Meter Ltd.
03.2018 - 12.2021
MBA - Business Administration / Management
Telfer School of Management, University of Ottawa
Partial Bachelor of Commerce (2 Years Completed) - Commerce / Business Administration
St. Mary University