Michael O'Brien is a Chartered Financial Analyst (CFA®) with 17 years of industry experience. He has served as a financial advisor at O'Brien Investment Management, LLC since 2016. O'Brien Investment Management provides discretionary investment management to individuals, trusts, estates, charities, businesses, and retirement plan participants, managing approximately $225–$275 million in assets across about 165 client relationships. The firm focuses on portfolios of publicly traded equities, fixed income, mutual funds, and ETFs with a typical holding horizon of more than one year and offers management of held-away retirement accounts through a third-party platform.

John O'Brien is a financial advisor at O'Brien Investment Management, LLC with 8 years of industry experience. He holds the Series 65 designation and has been with O'Brien Investment Management since 2016. O'Brien Investment Management provides discretionary investment management services to individuals, trusts, estates, charities, businesses, and individual retirement plan participants. The firm manages approximately $225–$275 million in regulatory assets across around 165 client relationships and specializes in managing held-away accounts such as 401(k), 403(b), and 529 plans through a third-party platform.