Derrick Winke is a financial advisor with SPC, holding Series 63 and Series 65 credentials and over 41 years of industry experience. He has worked at SPC since 2005 and has longstanding affiliations with Sigma Financial Corporation, Red Financial Services Inc., and his own firms dating back to the early 1980s. Outside of advisory work, Winke is involved in tax preparation and planning services through Wink Inc., serves as a volunteer crisis counselor and board member for the National Pancreas Foundation’s Michigan chapter, and acts as co-trustee and executor for family trusts and estates. 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, offering both discretionary and nondiscretionary investment arrangements tailored to client needs.

Deidra Stierle is a financial advisor with SPC, holding a Series 66 license and seven years of industry experience. Her prior work includes positions at Parkland Securities, Sigma Financial Corporation, and Edward Jones. Outside of finance, she is an associate Jazzercise instructor and engages in freelance graphic design and book layout, as well as crafting knitting and crochet projects sold at local craft shows. SPC serves individual clients, charitable organizations, corporations, and employer-sponsored retirement plans through a network of over 460 advisers and approximately $5.66 billion in assets under management. The firm offers portfolio management, financial planning, and ERISA-related retirement plan services, delivering discretionary and nondiscretionary management tailored to client needs.

Richard Leidal is a financial advisor with SPC in Ann Arbor, MI, holding Series 63 and Series 66 licenses and over 42 years of industry experience. He has been with SPC and Sigma Financial Corporation since 2005 and has served with Corporate Fringe Benefits Consultants, Inc. since 1982. Leidal serves on the boards of Corporate Fringe Benefits Consultants and Michigan College Funding LLC, which provides college planning services. SPC serves a broad range of clients, including high-net-worth individuals, charitable organizations, corporations, and retirement plans, offering portfolio management, financial planning, and ERISA-related services through a network of over 460 advisers. The firm provides discretionary and nondiscretionary management options and maintains affiliated broker-dealer and insurance entities to offer a comprehensive service model.

Rodney Clark is a CFP® professional with 36 years of industry experience, currently serving at SPC since 2012. He is also an independently licensed insurance agent involved in the sale of fixed life, annuity, and health products through his own agency, Rod Clark Financial Services, Inc. SPC serves a diverse client base including high-net-worth 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 through a network of over 460 advisers.

Jacob Sawyer is a financial advisor at TIAA-CREF with nine years of industry experience. He holds a Series 66 designation and has worked at TIAA-CREF since 2018. His prior experience includes roles at FSA Advisors, Inc., Independence Capital Co., Inc., and Financial Service of America. TIAA-CREF Individual & Institutional Services, LLC provides financial planning and discretionary managed account programs to individuals, trusts, estates, partnerships, corporate entities, and small retirement plans, often serving clients with existing employer retirement plan relationships. The firm’s advisory model separates one-time planning from ongoing portfolio management and includes services such as donor-advised funds and customized portfolio management under a fiduciary standard.

Austin Tapley is a CFP® and ChFC® with three years of industry experience, currently advising clients at Hantz Financial Services, Inc. in Ann Arbor, MI. His background includes roles outside finance, notably running a snow services and landscaping business and working in education from 2013 to 2023. Hantz Financial Services serves a diverse client base including individuals, high-net-worth households, pension plans, and business owners. The firm employs ETF-based model portfolios supplemented by third-party managers and uses advanced technology platforms for asset management and tax optimization, combining advisory and broker-dealer functions along with mortgage and insurance product distribution.

Timothy Greene is a financial advisor with SPC in Ann Arbor, MI, holding the ChFC® and Series 63 designations and bringing 31 years of industry experience. He has been with Sigma Planning Corporation since 2006 and Sigma Financial Corporation since 1996. In addition to his advisory work, Greene provides legal services as an attorney and counselor and serves as Co-Trustee of the Greene Family Trust. SPC provides investment management, financial planning, and retirement-plan advisory services to a diverse client base, including individual investors, retirement plans, charitable organizations, and corporate clients. The firm supports a large network of advisors and offers tailored, discretionary investment advice through multiple account programs.

Donald Allison is a financial advisor with SPC in Ann Arbor, MI, holding a Series 66 designation and one year of industry experience. His prior roles include positions at Sigma Planning Corporation, Sigma Financial Corporation, National Life Group, Equity Services, and 3Silver. He is the founder and director of Happy Snail, a community organization focused on mental health and community building. SPC provides investment management, financial planning, and retirement-plan advisory services to a wide range of clients, including individual investors, employer-sponsored retirement plans, charitable organizations, and corporate clients. The firm supports a large advisory network and offers tailored, discretionary investment advice delivered at the individual advisor level.

Jake Wohlfert is a financial advisor at Hantz Financial Services, Inc. based in Ann Arbor, MI. He holds a Series 66 designation and has one year of industry experience, having joined Hantz Financial Services in 2025. Prior to his advisory role, he held various positions including at Tropical Smoothie Cafe and Target, and has been involved with academic institutions such as the University of Michigan - Flint and Macomb Community College. Hantz Financial Services serves a diverse client base including individuals, high-net-worth households, pension and profit-sharing plans, and business owners. The firm offers financial planning and wealth management through ETF-based model portfolios and third-party managers, combining advisory, brokerage, mortgage, and insurance services within a distinctive enterprise structure.

Theresa Serafimovski is a financial advisor at TIAA-CREF with 22 years of industry experience. She holds Series 63 and Series 65 credentials and has been with TIAA-CREF since 2011. In addition to her advisory work, she is a licensed attorney in Michigan providing general legal services through her professional limited liability company. TIAA-CREF Individual & Institutional Services, LLC offers financial planning and discretionary managed account programs to individuals, trusts, estates, partnerships, corporate entities, and small retirement plans. The firm distinguishes between one-time financial planning services and ongoing discretionary management, utilizing model portfolios and customized strategies while adhering to a fiduciary standard.

Eric Boddy is a financial advisor with SPC in Ann Arbor, MI, holding Series 63 and Series 65 credentials and bringing 47 years of industry experience. He previously worked at Lincoln Financial Advisors Corporation for 26 years before joining SPC and Sigma Financial Corp in 2025. Boddy is also involved in the sale of non-variable life insurance products. SPC serves a diverse client base including individuals, charitable organizations, corporations, and employer-sponsored retirement plans. The firm offers portfolio management, financial planning, and a range of ERISA-related retirement plan services through a network of over 460 advisors managing approximately $5.66 billion in assets.

Pamela Sarney is a CFP® with 45 years of experience in the financial services industry. She has worked with Sigma Financial Corporation since 1999. Pamela operates a financial services business under Strategic Planning Concepts, Inc. SPC provides investment management, financial planning, and retirement-plan advisory services to a diverse client base that includes individual investors, employer-sponsored retirement plans, charitable organizations, and corporate clients. The firm supports a large advisory network and offers tailored, discretionary investment advice through various account programs.

Christopher Kemp is a Series 66 licensed financial advisor at Hantz Financial Services, Inc. in Ann Arbor, Michigan, with 16 years of industry experience. He has been with Hantz Financial Services since 2010. Hantz Financial Services, Inc. serves a diverse client base including high-net-worth individuals, pension and profit-sharing plans, charitable organizations, and business owners. The firm offers financial planning and wealth management through ETF-based model portfolios and third-party strategies, combining advisory, brokerage, mortgage, and insurance services within its enterprise structure.

Rachel Nichols is a financial advisor at Hantz Financial Services, Inc. in Ann Arbor, MI, holding Series 63 and Series 65 credentials with 20 years of industry experience, all at Hantz since 2006. Hantz Financial Services serves a diverse clientele including individuals, high-net-worth households, pension and profit-sharing plans, charitable and corporate clients, and business owners. The firm’s investment approach features ETF-based model portfolios across multiple risk levels, supplemented by third-party managers and Direct Indexing, while combining advisory, brokerage, mortgage, and insurance services within its enterprise structure.

Paige Smola is a financial advisor at Hantz Financial Services, Inc. with 5 years of industry experience. She holds the Series 66 designation and has been with Hantz Financial Services since 2015. Hantz Financial Services serves a diverse client base including individuals, pension and profit-sharing plans, charitable and corporate clients, and business owners. The firm uses ETF-based model portfolios alongside third-party managers and technology solutions to deliver investment advice across multiple risk levels.

Peter Glaab III is a CFP® with 40 years of experience in the financial services industry, currently affiliated with SPC. He has worked at Sigma Financial Corporation since 1988 and has been involved with Individual Financial Planning Inc since 1981. He serves as president of the St. Stephen Endowment Fund, a nonprofit role in which he volunteers time without compensation. SPC provides investment management, financial planning, and retirement-plan advisory services to a diverse client base that includes individual investors, employer-sponsored retirement plans, charitable organizations, and corporate clients. The firm supports a large network of advisors delivering customized, discretionary investment advice and offers multiple account programs with custody services through Fidelity/NFS.

Timothy Laurain is a financial advisor with SPC, holding Series 63 and Series 65 licenses and bringing 28 years of industry experience. He has been with SPC since 2014 and also maintains a longstanding role at E.W. Smith Agency, Inc. Outside of his advisory work, Laurain serves as a volunteer firefighter and EMT. SPC serves a diverse client base including individuals, charitable organizations, corporations, and retirement plans, managing over $5.66 billion in assets. The firm offers portfolio management, financial planning, and ERISA-related retirement plan services, delivering strategies tailored to client suitability through discretionary and nondiscretionary arrangements.

Timothy Schriber is a financial advisor at SPC with 29 years of industry experience. He holds Series 63 and Series 65 licenses and has been with SPC and Sigma Financial Corporation since 2010. In addition to his advisory role, he is an independently licensed insurance agent selling life, health, disability, long-term care insurance, and annuities. SPC serves a diverse client base including high-net-worth individuals, charitable organizations, corporations, and employer-sponsored retirement plans. The firm offers a range of portfolio management, financial planning, and ERISA-related retirement services, delivering mostly discretionary management with options for nondiscretionary and direct-at-fund arrangements.

Bradley Turnwald is a financial advisor with Hantz Financial Services, Inc. in Ann Arbor, MI. He holds Series 63 and Series 65 designations and has 24 years of industry experience, all with Hantz Financial Services since 2002. Hantz Financial Services serves a diverse client base including high-net-worth individuals, pension and profit-sharing plans, charitable and corporate clients, and business owners. The firm delivers investment advice primarily through ETF-based model portfolios supplemented by third-party money managers and uses an asset-allocation framework with periodic rebalancing and tax-loss harvesting features.

Robert Markley is a financial advisor with SPC, holding a Series 63 designation and 38 years of industry experience. He has been associated with SIGMA Financial Corporation for over 31 years and has a long career dating back to 1967, including work with Fidelity Union Life and his own practice. Outside of advisory activities, he is involved in the sale of various insurance products through SIGMA Financial. SPC provides investment management, financial planning, and retirement-plan advisory services to a diverse client base that includes individuals, employer-sponsored retirement plans, charitable organizations, and corporate clients. The firm supports a large network of advisors and offers tailored, discretionary investment advice through several account programs, operating with notable affiliations among broker-dealers and insurance agencies.