Mario is an audit partner with over 34 years of experience in the assurance and advisory field focusing on private companies, including 17 years as a partner at Deloitte LLP. At Deloitte, Mario led the Canadian and GTA Private Consumer Industry teams and has been a business advisor to various manufacturing and distribution companies. His experience includes food ingredient, grocery and consumer goods distribution and logistics companies as well as aerospace, building materials and automotive parts manufacturing companies.

He has also worked with alternative energy companies, engineering firms, and contract manufacturers in the pharmaceutical industry. He has worked with many family-owned businesses as well as numerous private equity investee companies and foreign subsidiaries. He has experience in dealing with different accounting frameworks including Accounting Standards for Private Enterprises, International Financial Reporting Standards and U.S. GAAP.