Colin Rennich

Colin Rennich is Vice President and Advisory Consultant at Parnassus Investments, LLC, where he leads advisory relationships and client engagement across the Central Region. His core responsibilities include supporting financial advisors and institutional clients with the firm’s suite of ESG-focused investment strategies and providing education on sustainable wealth management solutions.

With a career spanning over two decades, Colin has specialized in alternative investments, sustainable and socially responsible investing, and client advisory services. Before joining Parnassus Investments in 2022, he served as SVP at Pekin Hardy Strauss/Appleseed Capital, developing expertise in ESG, international equities, and thematic investing, and also held roles in financial planning and asset management at Principal and Ameriprise Financial.

A graduate of Purdue University and a CERTIFIED FINANCIAL PLANNER™ professional, Colin is recognized for his strategic expertise in ESG integration, advisor education, and sustainable investment product delivery. His notable contributions include shaping transparent investment solutions that align financial performance with environmental and social responsibility, building trusted advisor partnerships, and advancing education in the sustainable investment sector.