Roseline is a founding partner of HTH. She started as an accountant in public practice in 1990. She enjoyed working with other entrepreneurs, assisting with setup, growth and their continued success. In addition to accounting services for businesses, her client base included a number of audit engagements for not-for-profit organizations.

In 2021, she started her transition into retirement. Since she appreciated the challenges of tax consulting and financial planning, she is continuing to provide financial and estate planning services.

She resides on a farm near St. Denis with her husband, Denis and enjoys spending time with her children and grandchildren.