About Quantum Ledger CPA
serving Stoney Creek, Hamilton, GTA and the Niagara Region
Integrity in numbers. Vision in strategy. Founded in 2024, Quantum Ledger CPA Professional Corporation delivers boutique-quality tax, accounting, and advisory services to businesses and individuals across Stoney Creek, Hamilton, GTA and the Niagara Region — with the depth of experience typically found only at much larger firms.
2024
Year Founded
Proudly serving Stoney Creek, Hamilton, GTA & Niagara Region
12+
Years of Experience
Across 4 countries and sectors
$20M+
Portfolio Managed
Combined balance sheet oversight
Dual
International Designations
CPA Ontario & FCCA (UK)
Our Story
Quantum Ledger was founded on a simple but powerful conviction: business owners deserve a CPA who acts as a strategic partner — not just a compliance officer who shows up at tax time.
After over a decade working across the public sector, non-profit organizations, and private enterprise in Ghana, the United Kingdom, and Canada, Abdul Basit Bonsu built Quantum Ledger to give SMEs access to the calibre of financial guidance usually reserved for large corporations.
Today, the firm serves a myriad of clients across a wide range of industries — including construction, professional services, non-profit organizations, food and hospitality, and healthcare — providing hands-on, partner-level attention to every file, every time.
Mission
To provide actionable financial clarity that empowers sustainable growth.
Excellence
Rigorous professional standards — dual-qualified, globally trained, locally committed.
Partnership
You work directly with the principal, not a junior associate. Always.
Legacy
Building long-term generational wealth for families and businesses across Stoney Creek, Hamilton, GTA and the Niagara Region.
Meet the Principal
Dual-qualified. Internationally experienced. Personally invested in your success.

Abdul Basit Bonsu
CPA, CGA, FCCA
Abdul Basit Bonsu
Founder & Principal — CPA, CGA, FCCA
Abdul is the founder and sole principal of Quantum Ledger CPA Professional Corporation. He holds the CPA, CGA designation from CPA Ontario and the FCCA — Fellow of the Association of Chartered Certified Accountants (UK). His academic background includes an MSc in Professional Accountancy from the University of London, a BSc (Hons) in Applied Accounting from Oxford Brookes University, and the Overview of Canadian Tax and Law certificate with CPA Canada.
With over 12 years of experience spanning Ghana, the United Kingdom, and Canada, Abdul has built his career across the public sector, non-profit organizations, and private enterprise. Before founding Quantum Ledger, he served as Financial Control Officer at Six Nations of the Grand River Elected Council, overseeing five departments with a combined balance sheet exceeding $20 million.
He previously served as Head of Operations at Linked CFO Inc., where he delivered fractional CFO and tax services to clients across Canada and the United States. Today, through Quantum Ledger, he brings that same depth of strategic financial leadership directly to every client — personally.
Work Directly With Your CPA
No handoffs, no junior staff. When you work with Quantum Ledger, you work directly with Abdul. Book a free introductory call today.
Schedule an Introduction