Hamilton & Rosenthal

Hamilton & Rosenthal Chartered Professional Accountants LLP was established in 1988 in Calgary, Alberta by David Hamilton and Jayda Rosenthal. The firm has provided personalized accounting and taxation services to owner-managed businesses for over 36 years, combining expertise of a professional firm with the attention and focus of a dedicated local practice. David Hamilton, originally from Northern Ireland with a BSc from University of Belfast and Chartered Accountancy designations in both Ireland and Alberta, specializes in construction industry finance, bonding requirements, and reporting. Jayda Rosenthal, raised in Calgary with a BComm from University of Calgary and Chartered Accountancy designation, is passionate about owner-operated businesses and focuses on clear communication and tax planning opportunities. Tala Rosenthal, a recent CPA (2022) and long-time firm employee, brings fresh perspectives on accounting standards and tax law changes. The firm has developed close working relationships with specialists in corporate restructuring, succession planning, estate planning, legal services, research development, systems design, and financial planning. The firm is a member of the Calgary Construction Association since 1995, reflecting deep industry expertise. Located in downtown Calgary, Hamilton & Rosenthal emphasizes long-term relationships through personalized service, proactive planning, and comprehensive support.