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Treva N

Series 66

New York, NY

Retirable

Treva Nostdahl is a Fiduciary Financial Advisor who focuses on helping clients plan for retirement with clarity and confidence. She specializes in retirement income planning and goals-based financial planning, working closely with individuals to build strategies that align with their long-term priorities. Before joining Retirable, Treva worked at Oppenheimer & Co. Inc., where she supported financial advisors and their clients with retirement planning, account management, and ongoing financial guidance. Her experience spans both client-facing work and behind-the-scenes planning, giving her a well-rounded perspective on the financial planning process. Treva holds a B.S. in Business Administration with an emphasis in Finance and a minor in Communication from Regis University in Denver. She is known for her clear, thoughtful approach and her ability to explain complex financial topics in a way that helps clients feel informed and supported as they plan for retirement.

Retirement income strategy Income planning Social Security optimization Retired Approaching retirement Baby Boomers (Born 1946-1964) Gen X (Born 1965-1980) Values-based investing Behavioral coaching / decision support

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Alexa L

Series 63, Series 65

Sac City, IA

Eagle Strategies (NY Life)

Alexa Lenhart is a financial advisor with Eagle Strategies (NY Life) based in Sac City, IA, holding Series 63 and Series 65 credentials with four years of industry experience. Her prior roles include positions at Innovative Financial Solutions Group and NYLIFE Securities LLC, among others. Outside of her advisory work, she is involved as a distributor for a multi-level marketing company focused on gut health products. Eagle Strategies LLC serves individuals, employer-sponsored retirement plans, trusts, charitable organizations, and corporate clients by providing financial planning, investment advisory, and retirement plan consulting services. The firm emphasizes client-directed solutions using third-party managers and model portfolios, and it operates as an indirect subsidiary of New York Life, integrating advisory services with affiliated insurance and broker-dealer capabilities.

Retirement income strategy Retirement plans for business owners (SEP, solo 401k) Annuities Retired Founder/Business Owner Executive
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David G

Series 63, Series 66

Lake View, IA

Principal Financial Services

David Gerdes is a financial advisor with Principal Financial Services, holding Series 63 and Series 66 credentials and 28 years of industry experience. He has been with Principal Financial Group and its affiliate Princor Financial Services since 2003. Outside of his advisory role, he is involved in a small family business raising alfalfa and livestock, and serves as a council member for the Sac County Extension Agriculture District Council. Principal Securities provides brokerage and registered investment advisory services to a diverse client base, including individual investors, retirement plans, and charitable organizations. The firm offers direct advisory programs, financial planning, and access to third-party money manager asset allocation and separately managed accounts under various advisory and promoter arrangements.

Retired Founder/Business Owner
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Natalie M

Series 66

Sac City, IA

Ameriprise

Natalie Mandernach is a financial advisor at Ameriprise with six years of industry experience. She holds a Series 66 designation and has worked at Ameriprise since 2019. Mandernach also serves on the Board of Directors for the Sac City Museum. Ameriprise offers a retirement-income planning service aimed at individuals approaching or in retirement, providing written Recommendation Reports that address income sources, Social Security options, and tax-smart withdrawal strategies. The firm combines research, modeling, and tax-efficiency analysis to support clients with at least $1 million in investable assets.

Retirement income strategy Income planning Social Security optimization Retirement withdrawal strategies Approaching retirement
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Colton W

Series 66

Sac City, IA

Ameriprise

Colton Wicker is a financial advisor at Ameriprise with nine years of industry experience. He holds the Series 66 designation and has worked at Ameriprise and Ameriprise Financial Services, Inc. since 2015. He serves on the Board of Directors for the Lake View Foundation. Ameriprise is a large institutional firm offering a range of advisory, brokerage, and insurance solutions. Its retirement-income planning service targets individuals nearing or in retirement who meet specific asset criteria, providing written recommendations that incorporate research, modeling, and tax-efficiency analysis.

Retirement income strategy Income planning Social Security optimization Retirement withdrawal strategies Approaching retirement
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