About us

Our professional team is here to help


Robyn K. Thompson is a seasoned wealth management advisory professional and founder of Castlemark Wealth Management Inc., a boutique fee-for-service financial advisory firm serving the wealth management needs of high net worth families and individuals.

With more than a decade in the financial services business, Robyn holds the Certified Financial Planner (CFP) designation, Canada’s most respected designation for Financial Planners. She also holds the Chartered Investment Manager (CIM) designation, indicating the attainment of the professional standards and expertise necessary to provide money management services to high-net-worth and institutional clients. Robyn is also a Fellow of the Canadian Securities Institute (FCSI), the highest honour and most senior credential in Canadian financial services.

In addition to founding Castlemark Wealth Management Inc., Robyn is registered with the Ontario Securities Commission as Associate Portfolio Manager at R.N. Croft Financial Group Inc., an innovative boutique portfolio management and investment consulting firm. She dedicates a portion of her website to the financial needs of women.

She has a depth of experience that includes many years of personal and family financial planning for both individual and family clients, with an extensive background in advising clients on how best to establish and integrate investment portfolios into an overall lifetime plan that also includes tax, retirement, and estate planning.

Robyn K. Thompson is fully accredited by these organizations:

CIM accreditation

FSCI accreditation



LISA MADELEINE SMITH – Administrative Services Manager

Lisa Smith brings to Castlemark Wealth Management over 15 years’ experience in senior-level financial services administration, including stints at Deloitte & Touche LLP and Westcoast Energy Inc. Highly skilled in client services, Lisa combines a background in organizational systems with efficient back-office administration and organizational skills. Her initiative, tact, and discretion complement her extensive office management background to provide clients of Castlemark Wealth Management with superior account administration and management support that exceeds industry best-practices standards.

EMMY CHOTRUANGPRASERT, BBA, MBA – Financial Planning Associate

Emmy Chotruangprasert brings to Castlemark Wealth Management over a decade of experience in the financial services industry, including accounting, finance, and education. Her accounting background includes experience in the Audit department at global accounting and consulting firm Ernst & Young and developing accounting educational materials for AME Learning.

Emmy holds an MBA (Finance) from the Schulich School of Business, York University, and a BBA (Accounting) from Thammasat University in Thailand, her home country. She also has experience as a socially responsible investment (SRI) analyst at Innovest, bringing an additional dimension of expertise to Castlemark clients who wish to pursue SRI strategies.

Emmy brings a deep commitment to customer service and works closely with the firm’s principal, Robyn Thompson, to provide the superior planning and investment expertise that is a hallmark of Castlemark Wealth’s client experience.