Our Practice. Tillinghast & Associates works predominantly with high income and/or high net worth clients on their holistic financial planning needs, including wealth management, insurance, retirement, and estate planning. Peter Tillinghast has been in practice for 27 years and collectively Tillinghast & Associates shares over 50 years of industry experience. . Our team strives to provide a top-rate client experience and, as a result, we have hig...