David Willett Is An Experienced Financial Advisor Located In Irvine, California And Provides Financial Planning To Clients In Orange County, Tustin, Irvine, Costa Mesa and Orange. David Willett is an independent financial planner with Trilogy Financial and has more than a decade of experience in the financial services industry. An advocate for financial health, his mission is to inspire confidence in families, help them plan ahead for the future, and make educated decisions with their money.