Grant McQuillan*

Grant McQuillan*

Director of Trust Administration
+1 617 574 4032
Grant McQuillan*



Grant McQuillan serves as the firm’s Director of Trust Administration, where he plays a pivotal role overseeing trust assets totaling more than $4.0 billion for high-net-worth individuals and family office clients. With over 30 years of experience in the field, Grant works closely with the firm's Private Client & Trust attorneys to develop and execute tailored trust, estate, and financial plans, as well as investment and asset allocation strategies. Grant’s extensive experience enables him to provide exceptional service to the firm's private clients, ensuring that their trust administration needs are met with precision and care.

Prior to joining Goulston & Storrs, Grant was the Trust and Estate Administrative Director at a large, international law firm where he oversaw a large team of administrators in connection with asset management exceeding $1 billion dollars. He established his career handling fiduciary matters for sophisticated clients at Fiduciary Trust Company.

*Grant McQuillan is not a practicing attorney.


  • New England School of Finance
  • Bridgewater State University