Michael Eitzen is a financial advisor at Oppenheimer with 39 years of industry experience. He has been with Oppenheimer since 1990 and holds Series 63 and Series 65 licenses. Outside of his advisory role, he serves as co-trustee alongside his mother for her personal trust. Oppenheimer provides a range of advisory and brokerage services to individuals, corporations, pension plans, charitable organizations, and retirement plan fiduciaries. The firm employs strategic and tactical asset allocation, manager selection, and various investment strategies, serving both discretionary and non-discretionary accounts.

William Friese Jr. is a financial advisor with Oppenheimer in Scottsdale, AZ, holding a Series 66 license and five years of industry experience. Prior to joining Oppenheimer, he worked for nearly two decades at Arizona Associated Surgeons. Outside of his advisory role, he serves as an independent contractor with Planned Parenthood of Arizona, performing vasectomies for an underserved population. Oppenheimer serves individuals, corporations, pooled vehicles, and retirement plans, offering a variety of advisory programs including discretionary and non-discretionary portfolio management, consulting, and financial planning. The firm employs a range of investment approaches tailored to different programs and advisors, with a substantial focus on non-discretionary client relationships.

Zachary Eitzen is a CFP® with 10 years of industry experience, currently serving as a financial advisor at Oppenheimer since 2013. He holds the Series 66 designation and is based in Oro Valley, Arizona. Oppenheimer serves a broad client base including individuals, corporations, pension and profit-sharing plans, charitable organizations, and retirement plan fiduciaries. The firm offers a range of advisory and brokerage services, utilizing strategic and tactical asset allocation, manager selection, and a variety of investment strategies tailored to client objectives.

Brian Benjamin is a financial advisor at Oppenheimer with a Series 66 designation and one year of industry experience. Prior to joining Oppenheimer, he worked in the fitness industry in various roles including licensed independent trainer and at Jeremy Scott Fitness. Oppenheimer serves individuals, corporations, pooled vehicles, and retirement plans, offering a variety of advisory programs that include portfolio management, consulting, and financial planning. The firm employs diverse investment strategies and supports both discretionary and non-discretionary relationships, managing billions in assets across multiple programs.

James Ries is a financial advisor with Oppenheimer, holding Series 63 and Series 65 licenses and bringing 46 years of industry experience. He has been with Oppenheimer since 2015. Outside of his advisory role, he serves as co-trustee of a personal family trust established for estate planning purposes. Oppenheimer serves a wide range of clients, including individuals, corporations, pension plans, and charitable organizations, offering advisory and brokerage services such as investment management, consulting, and retirement services. The firm employs strategic and tactical asset allocation along with manager selection across various investment vehicles, maintaining both discretionary and non-discretionary account management.

Lawrence Dobrin is a financial advisor at Oppenheimer with 48 years of industry experience. He holds Series 63 and Series 65 designations and has been with Oppenheimer since 2006. Oppenheimer serves a diverse client base including individuals, corporations, pension and profit-sharing plans, and charitable organizations. The firm offers a range of advisory and brokerage services, utilizing strategic and tactical asset allocation, manager selection, and various investment strategies tailored to client objectives.

Jake Eitzen is a financial advisor at Oppenheimer with 12 years of industry experience. He holds the Series 66 designation and has been with Oppenheimer since 2014. Oppenheimer serves individuals, corporations, pooled vehicles, and retirement plans, offering a variety of advisory programs including discretionary and non-discretionary portfolio management, consulting, and financial planning. The firm employs multiple investment approaches tailored to its programs, managing approximately $36.7 billion in assets as of December 2025.

Lennon Fregien Miller is a financial advisor at Oppenheimer with a Series 66 credential and one year of industry experience. Prior to joining Oppenheimer, he worked as a self-employed financial trader and has held positions in mortgage processing and automotive sales. Oppenheimer serves individuals—including high-net-worth clients—corporations, pooled vehicles, and retirement plans, offering a range of advisory programs including portfolio management, consulting, and financial planning. The firm’s investment approach varies by program and advisor, encompassing strategic and tactical asset allocation across multiple asset classes and employing both commission-based and asset-based fee structures.

Andrew Levy is a financial advisor with Oppenheimer in Phoenix, AZ, holding Series 63 and Series 65 licenses and bringing 42 years of industry experience. He has been with Oppenheimer since 2005. Outside of his advisory role, Levy serves as a general partner in a family-owned limited liability partnership and manages several family trusts for his children and grandchildren. Oppenheimer serves a broad client base including individuals, corporations, pension plans, and charitable organizations, offering advisory and brokerage services such as investment management, consulting, and retirement planning. The firm emphasizes strategic and tactical asset allocation, manager selection, and a mix of discretionary and non-discretionary account management.

Walter Usinowicz Jr. is a financial advisor at Oppenheimer with 22 years of industry experience. He holds a Series 66 designation and has been with Oppenheimer since 2005. Oppenheimer serves a diverse client base including individuals, corporations, pension and profit-sharing plans, and charitable organizations. The firm offers a range of advisory and brokerage services, utilizing strategic and tactical asset allocation alongside various investment strategies tailored to client objectives.

Craig Chapman is a CFP® with 29 years of industry experience and has been with Oppenheimer since 2009. He is based in Scottsdale, AZ. Outside of his advisory work, he serves as co-trustee of a personal family trust established for basic estate planning. Oppenheimer serves a diverse client base including individuals, corporations, pension and profit-sharing plans, and charitable organizations. The firm provides a range of advisory and brokerage services with an emphasis on strategic and tactical asset allocation, manager selection, and investment policy adherence.

John Teetsel is a financial advisor with Oppenheimer, holding Series 63 and Series 65 licenses and bringing 42 years of industry experience. He has been with Oppenheimer since 2009. Outside of his advisory role, he is secretary of New Vistas Academy Inc., a private school, and is proprietor of Starling Laneboatworks, a non-investment-related business. Oppenheimer serves a diverse client base, including individuals, corporations, and retirement plan fiduciaries, offering advisory and brokerage services such as discretionary and non-discretionary investment management, consulting, and financial planning. The firm emphasizes strategic asset allocation and manager selection while acting as a qualified custodian and maintaining distinctive commission-based and non-discretionary advisory programs.

Dimitri Spanos is a financial advisor at Oppenheimer with 26 years of industry experience. He holds Series 63 and Series 65 licenses and previously worked at Morgan Stanley Private Bank and Morgan Stanley Smith Barney. He has been with Oppenheimer since 2022. Oppenheimer serves a diverse client base including individuals, corporations, pension plans, and charitable organizations, offering advisory and brokerage services such as investment management, consulting, and financial planning. The firm utilizes strategic and tactical asset allocation and offers both discretionary and non-discretionary investment programs.

Mitchell Everitt is a financial advisor at Oppenheimer with 39 years of industry experience. He holds Series 63 and Series 65 designations and has been with Oppenheimer since 2008. Based in Scottsdale, AZ, he provides advisory services through a well-established firm. Oppenheimer serves a broad client base including individuals, corporations, pension and profit-sharing plans, and charitable organizations. The firm offers a range of advisory and brokerage services, employing strategic and tactical asset allocation alongside manager selection and various investment products to meet client objectives.

Jeffrey Frisch is a CFP® professional with 42 years of industry experience, currently serving as an advisor at Oppenheimer since 2005. He holds Series 63 and Series 65 licenses and is based in Scottsdale, AZ. Oppenheimer serves a diverse client base including individuals, corporations, pension and profit-sharing plans, and charitable organizations. The firm offers a wide range of advisory and brokerage services, utilizing strategic and tactical asset allocation along with various investment strategies, and acts as a qualified custodian for client assets.