J.M. Arbour, LLC

Jac Arbour is a CFP® and ChFC® with 10 years of experience in financial advising. He is the managing member of J.M. Arbour, LLC and has worked there since 2016, with prior experience at Foundations Investment Advisors, LLC and Combined Benefits United. Outside of his advisory role, Arbour is involved in personal development coaching and serves as CEO of ARMO Sourcing, LLC and MasterFi, Inc., a SaaS company providing financial guidance through AI. J.M. Arbour provides investment advisory and financial planning services to individuals, retirement plans, trusts, estates, and other entities, including high-net-worth clients. The firm offers discretionary portfolio management and retirement plan consulting, utilizing sub-advisers and third-party model providers for asset allocation and rebalancing, and manages series-structured private funds with performance-based allocations.

Miles Whitlock is a financial advisor with J.M. Arbour, LLC, holding the ChFC® designation and Series 65 license, and has nine years of industry experience. He previously worked at Foundations Investment Advisors, LLC for six years and has operated as an independent agent with Combined Benefits United since 2016. J.M. Arbour, LLC provides investment advisory and financial planning services to individuals, retirement plans, trusts, estates, and other entities, offering discretionary portfolio management and retirement plan consulting. The firm manages client portfolios primarily through sub-advisers and third-party model providers and serves as the investment manager for series-structured private funds.

Nicholas Sickinger is a financial advisor at J.M. Arbour, LLC with a Series 65 designation and one year of industry experience. His prior work includes roles at Murphy Karpie Connelly & Sickinger, LLC and teaching positions at Colby College, Joel Barlow High School, and John Read Middle School. J.M. Arbour provides investment advisory and financial planning services to individuals, retirement plans, trusts, and other entities, offering discretionary portfolio management and retirement plan consulting. The firm manages model portfolios primarily through sub-advisers and third-party providers and serves as investment manager for series-structured private funds.

William Cummings is a financial advisor with J.M. Arbour, LLC, holding Series 63, 65, and 66 licenses and eight years of industry experience. He previously worked at Foundations Investment Advisors LLC, TD Bank, and Axa Advisors, LLC. Outside of his advisory role, he is the president and founder of W. Sinclair Holdings LLC, a benefit counseling and business consulting firm. J.M. Arbour provides investment advisory and financial planning services to individuals, retirement plans, trusts, estates, and other entities, managing portfolios primarily through sub-advisers and third-party model providers. The firm also manages private credit and venture fund series and offers retirement plan consulting.

Evan Campbell is a CFA® charterholder currently with J.M. Arbour, LLC, where he has worked since 2025. He has 17 years of prior experience at Delphi Management from 2008 to 2025. J.M. Arbour, LLC provides investment advisory and financial planning services to individuals, retirement plans, trusts, estates, and other entities. The firm offers discretionary portfolio management, retirement plan consulting, and manages series-structured private funds, implementing strategies primarily through sub-advisers and model portfolios under discretionary authority.

Brittany Cates is a financial advisor at J.M. Arbour, LLC with a Series 65 designation and one year of industry experience. Prior to joining J.M. Arbour Wealth Management, she worked at Nale Law Offices for eight years and has been self-employed as an artist since 2020. Outside of finance, she creates oil paintings and is involved in advertising her artwork. J.M. Arbour provides investment advisory and financial planning services to individuals, retirement plans, trusts, estates, and other entities. The firm offers discretionary portfolio management and financial planning, managing client strategies primarily through sub-advisers and third-party model providers, and serves as the investment manager for series-structured private funds.

Gavin Stern is a financial advisor at J.M. Arbour, LLC with a Series 65 credential and one year of industry experience. Prior to joining J.M. Arbour, he held positions at the Hudson Institute and worked at various educational and recreational organizations. J.M. Arbour provides investment advisory and financial planning services to individuals, retirement plans, trusts, estates, and other entities, offering discretionary portfolio management and serving as investment manager for series-structured private funds. The firm utilizes sub-advisers and third-party model providers to implement client strategies and is notable for managing private credit and venture fund series with performance-based allocations.

James Lowell is a financial advisor at J.M. Arbour, LLC with five years of industry experience. He holds a Series 65 designation and has worked at Foundations Investment Advisors LLC and Clark Insurance. Outside of his advisory role, he is also active as an insurance agent, selling insurance products. J.M. Arbour provides investment advisory and financial planning services to individuals, retirement plans, trusts, estates, and other entities. The firm manages discretionary portfolios primarily through sub-advisers and third-party model providers and serves as the investment manager for series-structured private funds.

Matthew Gosselin is a financial advisor at J.M. Arbour, LLC with a Series 65 designation and one year of industry experience. Prior to joining J.M. Arbour, he held roles at PepsiCo, Thomas College, Newberry College, Maine Community Bank, FunZ Trampoline Park, and Saint Dominic Academy and Regional High School. J.M. Arbour provides investment advisory and financial planning services to individuals, retirement plans, trusts, estates, and other entities, offering discretionary portfolio management and retirement plan consulting. The firm is notable for managing series-structured private funds and utilizing model-provider marketplaces in its investment approach.