
Jack Grondin
Vice President | Wealth Advisor, RJFS
T 973.434.8045 | M 207.229.0101
With extensive experience in financial planning and investment management across both private and public markets, Jack works closely with clients to develop thoughtful, well‑structured strategies aligned with their long‑term goals. His practice encompasses comprehensive wealth planning, portfolio construction, and disciplined investment oversight, delivered through a fiduciary approach that places clients’ interests first.
Jack brings particular depth in detailed cash‑flow modeling for business owners, families, and individuals, helping clients understand how decisions today impact long‑term flexibility and future outcomes. He also provides sophisticated risk‑management guidance, including strategic insurance planning, coverage evaluation, and customized case design to support protection, liquidity, and legacy objectives. Every recommendation is grounded in clarity, objectivity, and alignment with each client’s values and vision.
Jack resides in Morristown, New Jersey, and outside the office he is an avid skier and golfer, enjoys spending time outdoors, and is a devoted fan of professional sports.