Rick W. K. Lau

Grant Thornton LLP provides accounting, tax and business consulting services. It offers advisory, business consulting, business risk, enterprise technology and innovation, transaction services, data analytics, cyber risk, and data integrity services. The firm serves the construction, real estate and hospitality, consumer and industrial products, energy, financial services, health care and life sciences, not for profit organizations, private equity, public sector, and technology industries. The company was founded in 1924 and is headquartered in Chicago, IL.

Horwath Orenstein LLP provides accounting services to entrepreneurs, professionals, and institutional clients. The firm offers business valuation, strategic tax planning, financial data analysis, restructuring advisory, and due diligence services. The company was founded in 1926 and is headquartered in Toronto, Canada.

Birch Hill Equity Partners Management, Inc (Birch Hill Equity Partners) is a private equity firm founded in 1994 by Steve J Dent and John B MacIntyre. The firm is headquartered in Toronto, Canada.