Private Client Services Tailored to our Client's needs

Our Philosophy

Relationships, Commitment, Experience and Service. This is what we had in mind when forming Mainstream Capital Partners. Our goal is to preserve and manage our clients' assets over time, simultaneously providing unparalleled service and objective advice. We offer asset management, portfolio construction and financial planning through Raymond James Financial Services, Inc. We are committed to integrity and long lasting client relationships. Our goals are aligned with our clients' goals.


Our Broker/Dealer, Raymond James

Raymond James

Raymond James Financial Services, Inc. is a diversified financial holding company serving individuals, corporations and municipalities throughout the U.S. and internationally. The company is an acknowledged leader in market research, receiving national recognition for the quality of its market data and analysis. For our clients, offering securities through Raymond James delivers the best of two worlds: It gives us, the freedom and objectivity to work solely in the best interests of clients, with no obligation to sell any specific companies' investment products. It also frees us from the conflict of meeting corporate agendas. Raymond James provides access to the vast technological, informational, and research capabilities of a leader in investments and financial management.


Kyongjin "Jin" Lee
Financial Advisor, RJFS
Founder and Managing Partner, Mainstream Capital Partners

With over 2 decades of experience in the investment and financial planning fields, Jin heads Mainstream Capital Partners. Prior to founding Mainstream Capital Partners, Jin held positions with Wells Fargo Private Client Services, Neuberger Berman, Morgan Stanley, and Shearson Lehman Brothers.

He is a graduate of the University of California, Los Angeles. He is a life member with the UCLA Alumni Association and serves as a mentor for undergraduate students. He also serves as a member of the UCLA Advocacy group in outreach to government officials and agencies in promoting higher education for all.

Jin also serves as a Captain in the Army National Guard and has been actively serving our nation for over 15 years. He currently serves as the commander of C Troop 1st Squadron 18th Cavalry Regiment out of San Diego, California.