Thomas Nonnweiler

Thomas Nonnweiler is Vice President and Investment Officer at Fiduciary Trust Company in Boston, Massachusetts, where he works directly with individuals and families to develop and implement customized investment strategies. His responsibilities include overseeing portfolio management, financial planning, and helping clients navigate complex wealth management decisions, with a focus on tailored solutions to meet each client’s unique goals.

Nonnweiler’s investment expertise spans across multi-asset portfolio construction, with particular attention to equities, fixed income, and alternative investments for high-net-worth families and individuals. He has extensive experience managing diverse asset classes within the context of long-term wealth preservation and growth, as well as providing integrated advice around trust and estate planning.

Prior to joining Fiduciary Trust Company in 2023, he served as Vice President and Senior Client Advisor at SCS Financial, working with affluent clients on sophisticated investment portfolios and wealth solutions. Nonnweiler holds a Bachelor of Science in International/Global Studies and Biology from the University of Wisconsin-Madison and is a Certified Financial Planner™ practitioner, underlining his depth in both financial and cross-disciplinary client service.