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Cort Leo Wagenberg

Advisor at Oppenheimer — Birmingham, MI

Updated today

Credentials

Series 65, Series 63

Experience

3 years

Location

Birmingham, MI 48009

Oppenheimer logo

Oppenheimer

Enterprise

Total advisors

1,159

Across 158 offices

Clients per advisor

32 Very Low

Avg AUM per client

$609,565 High

HNW client ratio

3% Low

About

Cort Wagenberg is a financial advisor with Oppenheimer in Birmingham, MI, holding Series 65 and Series 63 designations and three years of industry experience. Prior to joining Oppenheimer in 2026, he worked at Zacks Investment Management from 2022 to 2025 and has held roles at Bectran, Daxton Hotel, and Incore Capital Management. Oppenheimer serves individuals, corporations, pooled vehicles, and retirement plans with a variety of advisory programs, including discretionary and non-discretionary portfolio management, consulting, and retirement services. The firm employs diverse investment approaches tailored to different programs and advisors, managing approximately $36.7 billion in assets as of the end of 2025.

Client services

Based on Oppenheimer

Financial planning Portfolio management Pension consulting Selection of other advisers

Expertise

Based on Oppenheimer

Retirement plans for business owners (SEP, solo 401k) Wealth management Active portfolio management

Occupation focus

Based on Oppenheimer

Executive Founder/Business Owner

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Fee options

Fixed

Financial Planning fees vary based on complexity, up to $10,000 per plan; updates at negotiated rates

Percentage

MF/ETFs only+: varies by program, not explicitly tiered but minimum account sizes differ by asset type Multi-security+: varies by program, not explicitly tiered but minimum account sizes differ by asset type Include Bonds+: varies by program, not explicitly tiered but minimum account sizes differ by asset type

Commissions

FAM and Alpha programs charge commissions on securities transactions; Alpha is commission-based only

Other

Account minimum: $10,000 for mutual funds/ETFs only accounts (lowest stated minimum); $25,000 to $100,000 for other account types depending on program and securities included Minimum fee: Minimum annual fee of $250 for FAM and Preference accounts; waived if account is at least $50,000 or household accounts total at least $250,000 Fee-only: Consulting and Retirement Services fees up to 1.00% of assets per year; Financial Planning fees up to $10,000 per plan

Location

See office

Birmingham, MI

385 S. Eton Street

Birmingham MI 48009

Advisors at this office

19

Most active in

Michigan

Work history

3 years of industry experience

Oppenheimer

2026 - Present • 1 year

Birmingham, MI

Zacks Investment Management

2022 - 2025 • 3 years

Chicago, IL

Bectran

2021 - 2022 • 1 year

Schaumburg, IL

Daxton Hotel

2021 - 2021 • 1 year

Birmingham, MI

Incore Capital Management

2018 - 2018 • 1 year

Birmingham, MI

Michigan State University

2017 - 2021 • 4 years

East Lansing, MI

Brother Rice High School

2013 - 2017 • 4 years

Bloomfield Hills, MI

Disclosures

Exclamation point means they have disclosures of this type. Check mark means no disclosures of this type were found.

Business activities & affiliations

Kimberly H

CFP®, CRPC®

Troy, MI

Innermost Wealth Management, LLC

I founded Innermost™ Wealth Management to create a more personal, thoughtful approach to financial planning and wealth management. My background in both finance and psychology shaped my belief that money is not just about numbers. It is deeply personal and connected to your values, goals, and life experiences. I work with professionals who want to grow and simplify their wealth, with a special focus on women navigating career growth, equity compensation, and major life transitions such as divorce. Many of my clients are balancing busy lives and complex financial decisions, and they value having a long-term financial partner who truly understands their needs. My firm is centered on ongoing wealth management through investment advisory relationships. Clients work with me for comprehensive financial planning and investment management that evolves with them over time. As a CERTIFIED FINANCIAL PLANNER® Professional, Chartered Retirement Planning Counselor℠, and Certified Divorce Financial Analyst® Candidate, I provide technical expertise and strategic guidance, while also recognizing the emotional side of financial decisions. My approach is compassionate, judgment-free, and designed to reduce stress while helping you feel more confident in your choices. I operate a fully virtual firm, working with clients across the country who appreciate flexibility and convenience. My goal is to simplify your financial life, provide clear advice, and help you align your wealth with what matters most to you. Outside of work, I enjoy traveling, photography, cooking, and spending quality time with my Beagle, Gracie.

General retirement planning General tax planning Wealth management Startup equity planning Divorce financial planning Women Professionals Life coaching / goal alignment Established Professionals Approaching retirement Dual Income Family
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Sara F

CFP®, Series 65

Rochester Hills, MI

Arrowroot Family Office, LLC

Sara Frazier is a CFP® and Series 65 holder currently with Arrowroot Family Office, LLC, where she has worked since 2026. She has six years of prior experience at Planning Alternatives and six years at Mod in the Mitten. Arrowroot Family Office provides investment advisory and multi-family office services to a broad range of clients, including individuals, families, retirement plans, and charitable organizations. The firm offers customized asset allocation strategies using analytics-driven approaches and manages private pooled investment vehicles while also providing educational seminars and multi-family office capabilities.

Wealth management Retirement plans for business owners (SEP, solo 401k) Tax-loss harvesting Private / alternative investments Charitable giving & philanthropy Military & Veterans
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Blake K

Series 66

Birmingham, MI

Oppenheimer

Blake Keelean is a financial advisor at Oppenheimer with a Series 66 designation and one year of industry experience. His prior roles include positions at UHY Advisors and Michigan State University. He has also worked in education and at Orchard Lake Country Club. 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, utilizing strategic and tactical asset allocation along with multiple investment strategies tailored to client objectives.

Retirement plans for business owners (SEP, solo 401k) Wealth management Active portfolio management Executive Founder/Business Owner
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Louis B

Series 63

Farmington, MI

J.P. Morgan Securities

Louis Bader is a CFP®-credentialed financial advisor with 18 years of industry experience, currently serving at J.P. Morgan Securities. He has worked at J.P. Morgan Securities since 2013. J.P. Morgan Securities LLC provides institutional consulting services to corporations, foundations, and defined contribution plan sponsors, offering asset allocation advice, investment manager searches, and customized performance reporting through a select group of Wealth Advisors.

Wealth management Executive Founder/Business Owner
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Amanda N

Series 63, Series 65

Sterling Heights, MI

LPL Financial

Amanda Nowinski is a financial advisor with LPL Financial, holding Series 63 and Series 65 credentials and 12 years of industry experience. She has held roles at Christian Financial Credit Union and CUSO Financial Services, LP over the past decade. Outside of her advisory work, she serves as a notary and performs financial institution duties at Christian Financial Credit Union. LPL Financial provides advisory and brokerage services to a diverse client base including individual investors, retirement plan sponsors, banks, charities, and high-net-worth households. The firm offers a variety of investment delivery options supported by an in-house research team and a large network of investment adviser representatives.

Retirement plans for business owners (SEP, solo 401k) Founder/Business Owner Retired
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Eldin F

Series 63, Series 65

Southfield, MI

Sterling Advisory Group LLC

Eldin Foco is a financial advisor at Sterling Advisory Group LLC with 18 years of industry experience. He holds Series 63 and Series 65 licenses and has worked at several firms including CIG Capital Advisors and Cco Investment Services Corp. since 2012. Sterling Advisory Group provides portfolio management, financial planning, and retirement-plan consulting to individuals, families, trusts, foundations, businesses, and employer-sponsored plans. The firm manages client accounts on a tailored basis and also serves institutional clients, offering a range of strategic investment models that emphasize asset allocation, diversification, and Shariah-compliant selection.

ESG / Sustainable investing Private / alternative investments Equity compensation tax strategy Business succession planning Retirement income strategy Founder/Business Owner Executive Values-based investing
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