Tom Lettenberger

Vice-Chair & Treasurer

Tom Lettenberger is a seasoned investment professional with over two decades of experience in portfolio management and fundamental research. He currently serves as a Portfolio Manager at Gurnee Group, where he co-manages an equity investment strategy focused on identifying opportunities in inefficient markets.

Throughout his career, Tom has focused on building and managing disciplined investment strategies for institutional and retail clients. Before joining Gurnee Group, he held senior leadership roles at Columbia Threadneedle Investments and BMO Global Asset Management.

Tom earned both his Bachelor of Business Administration and Master of Accounting from the University of Michigan – Ann Arbor. He is a Chartered Financial Analyst (CFA) and a Certified Public Accountant (CPA).

Beyond his professional life, Tom is deeply committed to the mission of Easterseals DuPage & Fox Valley, where he has served as a Board Member since 2017. Tom’s connection to Easterseals is deeply personal: two of his children have received physical and occupational therapy at the center for most of their lives. Having witnessed the impact of these services firsthand, he is a dedicated advocate for the families and children the organization serves.