Timothy Rosiak is a CFP® with 38 years of industry experience, currently serving at SPC since 2002. He also has a longstanding affiliation with SIGMA Financial Corporation dating back to 1994. Outside of his advisory roles, he is involved with The Fortune Financial Group, which sells health, life, disability, and group dental insurance products. SPC serves a diverse client base including individuals, charitable organizations, corporations, and employer-sponsored retirement plans, managing approximately $5.66 billion in assets. The firm offers portfolio management, financial planning, and ERISA-related retirement services through a large network of investment adviser representatives.

Eric Wiedyk is a financial advisor with SPC in Ann Arbor, MI, holding Series 63 and Series 66 licenses and possessing 29 years of industry experience. He has worked at Sigma Financial Corporation since 1997. Wiedyk serves on the board of education at St. Stephen Lutheran School. SPC provides investment management, financial planning, and retirement-plan advisory services to a diverse client base, including individual investors, employer-sponsored plans, charitable organizations, and corporate clients. The firm supports a large advisory network and delivers tailored, discretionary advice through various account programs and strategic partnerships.

Mitchell Brunner is a CFP® professional with five years of experience, currently affiliated with SPC. His prior work includes roles at Sigma Financial Corporation and the Michigan State Senate. Outside of advisory work, he sells term life insurance products and operates a securities-related business under the name Brunner & Van Gorder Financial. SPC provides investment management, financial planning, and retirement-plan advisory services to a diverse client base that includes individual investors, employer-sponsored plans, charitable organizations, and corporate clients. The firm supports a large network of advisors delivering tailored, discretionary advice through various account programs, including SIGMA Managed Accounts and the Axis Platform.

Matthew Eichorn is a financial advisor at SPC with 13 years of industry experience. He holds Series 63 and Series 66 licenses and has been affiliated with Sigma Financial Corporation since 2012. Outside of his advisory role, Eichorn serves as secretary of the Adrian Diamond Club, a nonprofit organization supporting the Adrian Lookouts baseball team, and works as an assistant coach for Adrian Varsity Football. SPC provides investment management, financial planning, and retirement-plan advisory services to a diverse client base, including individuals, retirement plans, charitable organizations, and corporate clients. The firm supports a large advisory network and delivers tailored, discretionary advice through various account programs, operating with close affiliations to broker-dealers and insurance agencies.

Carter Fribley is a financial advisor at SPC in Ann Arbor, MI, holding a Series 66 designation with one year of industry experience. His prior work includes roles at Axtella, Foguth Financial Group, Preferred Financial Partners, and CVS Health. SPC provides investment management, financial planning, and retirement-plan advisory services to individual investors, retirement plans, charitable organizations, and corporate clients. The firm operates a large advisory network and offers tailored, discretionary investment advice through various account programs, including the SIGMA Managed Account.

Nikolis D'annunzio is a financial advisor at The Huntington Investment Company with two years of industry experience. He holds a Series 66 designation and has previously worked at Edward Jones, H&R Block, and The Huntington National Bank. Prior to his financial services career, he spent five years at Innovative Waterproofing Solutions and three years at Menard, Inc. The Huntington Investment Company serves individuals, charitable organizations, corporations, and other business entities with advisory and brokerage services. The firm offers multiple wrap-fee programs using an open-architecture model that includes third-party sub-managers and proprietary Private Bank models.

Cammy Domine is a CFP® professional with 33 years of industry experience, currently affiliated with SPC. She has worked at Sigma Financial Corporation since 2003 and joined Sigma Planning Corp. in 2024. Cammy is a part owner of Administration Specialist, Inc., a third-party administrator specializing in 401(k) pension plan services. SPC provides investment management, financial planning, and retirement-plan advisory services to a diverse client base including individual investors, employer-sponsored plans, charitable organizations, and corporate clients. The firm supports a large advisory network and delivers tailored, discretionary advice through multiple account programs.

Drake Chwalibog is a financial advisor with Hantz Financial Services, Inc. in Ann Arbor, MI, holding a Series 66 designation and 12 years of industry experience. He has worked at Hantz Financial Services since 2014. Hantz Financial Services is an enterprise investment adviser and registered broker-dealer serving individual investors, including both high-net-worth and non-high-net-worth clients, as well as corporate and retirement plan sponsors. The firm manages approximately $10 billion in client assets and employs a diversified, ETF-centered investment approach across various portfolio models, supplemented by access to third-party managers and tax-aware strategies.

Bryan Merillat is a financial advisor with GWN Securities Inc. in Chelsea, MI, holding the ChFC® designation and Series 63 and 65 licenses, with 27 years of industry experience. He has been with GWN Securities since 2013. Outside of his advisory role, Merillat is a member of the Chelsea Rotary, participating in community service projects. GWN Securities provides investment advisory and related services to individual and corporate clients through managed account programs, financial planning, and third-party manager selection. The firm employs a variety of portfolio management strategies, including market-timing and momentum-based approaches.

Daniel Luther is a financial advisor at Hantz Financial Services, Inc. in Ann Arbor, MI, holding a Series 66 designation with 12 years of industry experience. He has been with Hantz Financial Services since 2013. Hantz Financial Services serves a diverse client base including individual investors, charitable organizations, corporate clients, and retirement plan sponsors. The firm employs model-driven ETF strategies alongside separately managed and unified managed accounts, and offers a range of financial planning, portfolio management, and fiduciary services supported by affiliated entities such as a trust bank and in-house tax and business consulting.

Donald Terns is a CFP® professional with 44 years of industry experience, currently serving at SPC since 2003. He has also been associated with Sigma Financial Corporation since 1999. Outside of his advisory role, he serves as a director on the FIB Water Board, overseeing operations, rate setting, and financial oversight for the local water authority. SPC serves a diverse client base including individuals, charitable organizations, corporations, and employer-sponsored retirement plans, managing approximately $5.66 billion in assets. The firm offers portfolio management, financial planning, and ERISA-related retirement plan services, with a structure that integrates affiliated broker-dealers and insurance agencies alongside fiduciary advisory functions.

Amber Bowman is a financial advisor at SPC with 14 years of industry experience. She holds a Series 66 designation and has worked at Modern Woodmen of America and MWA Financial Services Inc. prior to joining SPC, Parkland Securities, and Sigma Financial Corporation. SPC serves individual clients, charitable organizations, corporations, and employer-sponsored retirement plans through a network of over 460 advisers managing approximately $5.66 billion in assets. The firm offers portfolio management, financial planning, and ERISA-related retirement plan services, delivering both discretionary and nondiscretionary strategies.

Michael Machalicek is a financial advisor at Creative Planning with 19 years of industry experience. He holds the Series 66 designation and has worked at JPMorgan Securities LLC and JPMorgan Chase Bank NA prior to joining Creative Planning in 2018. Creative Planning provides wealth management, financial planning, and retirement-plan advisory services to a diverse client base, including individuals, pension plans, trusts, and corporations. The firm employs a financial-planning-led investment approach that emphasizes low-cost indexing and buy-and-hold strategies for long-term goals, supplemented by tax-loss harvesting, individually managed portfolios, and selective private market exposure.

Brandon Grammatico is a financial advisor with SPC in Ann Arbor, MI, holding a Series 66 designation and 13 years of industry experience. He has worked at Parkland Securities since 2014 and has been self-employed since 2010, operating Saratoga Wealth Management in Grand Rapids, MI. SPC serves a diverse client base including individuals, charitable organizations, corporations, and retirement plans, offering portfolio management, financial planning, and ERISA-related services through a network of over 460 advisers and approximately $5.66 billion in assets under management.

Michael Leake is a financial advisor with GWN Securities Inc. in Wixom, Michigan, holding Series 63 and Series 65 licenses and bringing 35 years of industry experience. Prior to joining GWN Securities in 2019, he worked at Oppenheimer & Co for nine years. He is also involved in providing life, health, and annuity insurance advice. GWN Securities is an SEC-registered investment adviser and broker-dealer serving individual and business clients, including high-net-worth individuals. The firm offers discretionary managed accounts, financial planning, and access to third-party sub-advisers and model portfolios, utilizing a range of investment strategies including legacy market-timing and momentum-based approaches.

Kurt Berger is a financial advisor at SPC with 17 years of industry experience. He holds a Series 66 designation and has worked at Parkland Securities since 2014, Sigma Planning Corporation since 2009, and Sigma Financial Corporation since 2006. Outside of his advisory work, he buys and sells collectibles on online auction websites. SPC serves individual clients, charitable organizations, corporations, and employer-sponsored retirement plans through a network of over 460 investment adviser representatives managing approximately $5.66 billion in assets. The firm offers portfolio management, financial planning, and ERISA-related retirement plan services, delivering discretionary and nondiscretionary management tailored to client needs.

Christopher Root is a financial advisor with PlanMember Securities Corporation based in Brighton, MI. He holds Series 65 and Series 63 licenses and has experience in retirement planning through roles at Williams & Co and Michigan Association of Retired School Personnel. Prior to his advisory roles, he worked in education for over two decades at Montrose Community Schools and Birch Run Area Schools. PlanMember Securities Corporation provides retirement-plan advisory services to employers and plan participants, offering a range of risk-based mutual fund portfolios and comprehensive education and support services. The firm acts as a fiduciary under ERISA Section 3(38) for many plans and employs a strategic asset allocation framework supported by economic analysis and periodic portfolio rebalancing.

Mark Eyre is a financial advisor at SPC with 25 years of industry experience. He holds Series 63 and Series 65 licenses and has been with Sigma Financial Corporation since 2015. Outside of his advisory role, he operates a financial services business under the name Trademark Investments. SPC serves a diverse client base including individuals, charitable organizations, corporations, and retirement plans, managing approximately $5.66 billion in assets. The firm provides portfolio management, financial planning, and ERISA-related retirement plan services through a network of over 460 advisers.

Aileen Ryan is a financial advisor at SPC with 19 years of industry experience. She holds a Series 66 designation and has worked at Parkland Securities and Sigma Financial Corporation during her career. SPC serves a diverse client base including individuals, charitable organizations, corporations, and employer-sponsored retirement plans. The firm offers portfolio management, financial planning, and ERISA-related retirement plan services through a network of over 460 advisers managing approximately $5.66 billion in assets.

Morris Hall Jr. is a financial advisor at SPC with a Series 66 designation. He has 16 years of experience with Maxim Financial LLC/Kaye Financial and has been associated with SPC and Sigma Financial Corp since 2026. Outside of advising, he is involved with Maxim Properties LLC. SPC provides investment management, financial planning, and retirement-plan advisory services to a diverse client base, including individual investors, employer-sponsored retirement plans, charitable organizations, and corporate clients. The firm supports a large advisory network and delivers tailored, discretionary investment advice through various account programs.