STAR Company provides high-value full cycle bookkeeping solutions to businesses, professionals and not-for-profits


About Us

Sarah Hopen,

Sarah Hopen is a Certified Professional Bookkeeper and Xero Adviser with over 15 years’ experience working with businesses, professionals, and not-for-profit organizations. She is skilled in developing effective bookkeeping solutions that maximize resources and provide the most useful information for managers. Sarah is a mother of three girls, a competitive dressage rider and avid arts lover.


Tammy Thomas,
Senior Bookkeeper

Tammy has over 15 years experience in a diverse variety of industries including real estate development, commercial property management and enjoys helping small business entrepreneurs to better understand their bottomline.

She has studied accounting at Seneca College, is a Quickbooks Online Pro Advisor and certified in Xero software application. Tammy loves hiking, sea kayaking and animals.


Shirley Marquez,
Administrative Assistant

Shirley Marquez has worked extensively as a bookkeeping assistant and administrator with professionals, small businesses, and arts and culture organizations such as Toronto International Film Festival, Nightwood Theatre, the Royal Conservatory of Music and the Museum of Inuit Art. Shirley attended the National Theatre School and studied Arts Administration at NYU. She has worked as a theatre actor and is currently writing her second novel.


Suzanne Robertson,
Senior Bookkeeper

Suzanne completed her Accounting degree at Mohawk College and has worked largely in the Hamilton steel industry as an Accounting Department Supervisor and Assistant to the Controller. She enjoys providing comprehensive and thorough solutions to her clients bookkeeping challenges, and works effectively to develop their financial process and reporting. Suzanne lives on and manages a Highland Cattle beef farm with her husband and two children, and is currently the Regional Treasurer & National Deputy Director for the Canadian Pony Club.