About us

Jeffrey Brumer
Director, Wealth Management, Portfolio Manager, Investment Advisor
Tel: 514.989.4835

With university degrees in Commerce and Accounting and after a successful career in the garment trade, Jeffrey joined the financial services industry in 1997.

Good listening skills, great empathy, professionalism and attention to detail are qualities that his clients appreciate.

Dedicating a bulk of his time to develop and solidify new and existing client relationships, Jeffrey is regularly searching to identify innovative ways to reinforce the value added and positive qualities of the team. A crucial element in the portfolio management process is the evaluation of the markets, both at macro and micro levels. Jeffrey is continuously evaluating portfolio holdings while contributing to the team’s process towards investment decisions.

In his leisure time, Jeffrey also participates in fundraising for a charity, loves cooking, travelling with his wife Marsha, spending quality time with his children and grandchildren, reading, and exercising.

Sean Seidman B.Sc.
Director, Wealth Management & Portfolio Manager, Investment Advisor
Tel: 416.941.6733

A Portfolio Manager & Investment Advisor with The Seidman Group at Richardson Wealth, Sean is an honours graduate of the College of Charleston, S.C. with a B.Sc. in Business Administration and a varsity NCAA Division 1 Men's Tennis athlete. With over 30 years of experience in wealth management, his area of expertise is in building customized roadmaps for his clients’ financial success and using tactical asset allocation and relative strength in portfolio construction. Sean is a Fellow of the Canadian Securities Institute (FCSI®). The FCSI® is the premier credential awarded to Canadian financial services professionals. It signifies a distinguished financial advisor who demonstrates exceptional dedication and commitment. He is also a Chartered Investment Manager (CIM®) and is fluent in French and English. Outside of the office, Sean has offered his financial skillset to various boards by serving as a member on the Investment Advisory Board of a major Canadian Bank from the early to mid-2000s, and the Board of Directors of the Toronto Lawn and Tennis Club for three years from 2012-2014. Sean was the Chair of Driver Education for the BC Interior Porsche Club of America from 2015-2021.
Sean is married to Synnove, and they have three children, Hazel, Lily and Violet. Sean recently moved back to his hometown of Montreal, after living in Kelowna and Toronto. Sean remains active in the tennis community through mentoring junior players and coaching high school tennis teams. When he isn't on the courts, Sean enjoys going to the racetrack where he both races and instructs high performance driving.

Sophia Tsontakis
Tel: 514.989.4804

Sophia joined the financial services industry in 2009. She has dedicated herself to delivering exceptional client service. Sophia is meticulous and very detail-oriented in the execution of her tasks. No client request is unimportant for her attention. Sophia is always willing to roll up her sleeves and do whatever is necessary to help the team accomplish its goals. In her spare time, she enjoys cooking, reading and spending quality time with her family.


"Thank you all for taking the time to meet with me. Your approach and candor are refreshing.
It's all about building long-term, trusted relationships with experts in their fields.
Your team sure understands how to earn that kind of relationship.”