Results That Are Accountable.
Sullivan & Co. was founded in 1997 by Michael Sullivan, CPA, CA and operated as a proprietorship until becoming a professional corporation in 2004. Michael Sullivan is the principal of the firm. The firm provides accounting, assurance, tax and related services to owner-managed businesses including corporations, proprietorships and partnerships, and not-for-profit organizations. The professional staff at Sullivan & Co. are experienced, qualified, experts who are integral to providing excellence in client service.