Your partner in personalized, full-service wealth management
Your ally in the pursuit of financial freedom
We go beyond just managing money. At Watermark Financial Group, we optimize your financial journey through modern technology and sophisticated expertise, providing dynamic, personalized strategies. We’re dedicated to connecting you with holistic, transparent advice that aligns with your unique goals.

Meet the team
Jamey Morse, CFP, CIM, BA
- Email: jamey.morse@owm.com
- Phone: (905) 642-4540
David Strachan, CFP, CIM
Associate Portfolio Manager
- Email: david.strachan@owm.com
- Phone: (905) 642-4540
Deborah Macdonald
Administrative assistant
- Email: deborah.macdonald@owm.com
- Phone: (905) 642-4540
Kelly Morton
Administrative Assitant
- Email: kelly.morton@owm.com
- Phone: (905) 642-4540
Cesar Cossio, CFA®
Portfolio Manager
Cesar Cossio is a Portfolio Manager at Optimize, helping clients align their investments with long-term goals. He thoughtfully designs portfolios and delivers ongoing reviews. He partners with advisors to align each plan with a client’s broader financial picture, while also providing clarity on markets and performance.
Passionate about monitoring markets and making a difference, Cesar finds purpose in translating complex financial concepts into practical strategies that support lasting success. For him, forming strong relationships with clients and advisors is critical to delivering advice that reflects both expertise and individual goals.
In his personal time, Cesar enjoys morning workouts, hiking with his wife and their dog, biking in the summer, and skiing in the winter.
- Email: cesar.cossio@optimize.ca
- Phone: (647) 362-5609
Team values
Trust Built on Transparency
At Watermark Financial Group, trust starts with transparency. We believe clients deserve clear, straightforward guidance that helps them make informed financial decisions. Our team takes the time to explain options, risks, and opportunities in a way that is easy to understand, without unnecessary complexity.
Integrity in Every Decision
Integrity is central to how we work and how we serve our clients. We are committed to doing what’s right, even when it’s not the easiest path. By holding ourselves to high professional standards, we ensure our guidance is always thoughtful, honest, and aligned with our clients’ best interests.
Meaningful Client Relationships
We believe strong relationships lead to better outcomes. By listening first and understanding each client’s goals, values, and concerns, we’re able to provide advice that feels personal and relevant. Our approach is built on ongoing communication, trust, and long-term partnership.
Supporting our community
Watermark Financial Group is committed to supporting equitable access to learning for children in underserved communities. Through our involvement with First Book Canada, we help remove barriers by supporting the delivery of essential resources to educators and students. This commitment reflects our belief in building a stronger future where every child has the opportunity to learn, grow, and succeed.
Advancing pediatric health is an important focus for Watermark Financial Group. Through our support of SickKids, we contribute to leading research and the delivery of world-class care for children. Our involvement helps improve health outcomes while offering hope and support to families, reflecting our commitment to making a meaningful difference in the lives of young patients and strengthening the communities we serve.
Promoting cultural awareness and unity is important to Watermark Financial Group. Through our support of the Gord Downie & Chanie Wenjack Fund, we contribute to reconciliation efforts and initiatives that foster understanding between Indigenous and non-Indigenous communities in Canada. This involvement reflects our commitment to supporting a more inclusive and compassionate society for generations to come.