# Cynthia Mittlestaedt

> Cynthia Mittlestaedt is a fee-only financial advisor at Vertex Planning Partners in Downers Grove, Illinois, who holds the CFP credential. Cynthia focuses on tax planning, estate & legacy planning and family wealth transfer. Vertex Planning Partners reports charging a percentage of assets and fixed fees on its Form ADV.

Page: https://find.wellspent.co/advisors/cynthia-mittlestaedt/
Built from SEC adviser records and the firm's website; last checked October 30, 2026.

## Facts

- **Firm:** Vertex Planning Partners
- **Based in:** Downers Grove, Illinois
- **Fee model (firm's Form ADV):** Percentage of assets; Fixed fees
- **Assets under management (firm):** $1.01B across 2,580 accounts
- **Credentials:** CFP
- **Specialties:** Tax planning, Estate & legacy planning, Family wealth transfer, Founders (pre-exit), Equity compensation
- **Works with:** Founders, Executives, Ultra high net worth, Multi-generational families
- **CRD:** 6573922 (https://adviserinfo.sec.gov/individual/summary/6573922)
- **SEC registration:** Investment adviser representative in IL
- **Exams passed:** Series 65 (2019)
- **Firm size:** 20 employees
- **Disclosures:** None reported
- **Website:** https://www.vertexplanningpartners.com

## Frequently asked questions

### Is Cynthia Mittlestaedt a fee-only financial advisor?

Yes, according to SEC records as of October 29, 2026: Cynthia holds no broker registration, and Vertex Planning Partners reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.

### How does Cynthia charge for financial advice?

Cynthia's firm, Vertex Planning Partners, reports charging a percentage of assets and fixed fees on its SEC Form ADV.

### Where is Cynthia Mittlestaedt based?

Cynthia Mittlestaedt is based in Downers Grove, Illinois.

### What does Cynthia specialize in?

Cynthia's specialties include tax planning, estate & legacy planning, family wealth transfer, founders (pre-exit) and equity compensation. Cynthia works with founders, executives, ultra high net worth and multi-generational families.

### What credentials does Cynthia Mittlestaedt hold?

Cynthia Mittlestaedt holds the CFP credential.

### Is Cynthia Mittlestaedt registered with the SEC?

Yes. Cynthia Mittlestaedt is registered as an investment adviser representative in IL (CRD 6573922), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.

### How much does Vertex Planning Partners manage?

Vertex Planning Partners reports $1.01B across 2,580 accounts in assets under management.

### How do I contact Cynthia Mittlestaedt?

Through Cynthia's website, www.vertexplanningpartners.com.

## Sources

- SEC adviser records (https://adviserinfo.sec.gov/individual/summary/6573922): the firm's Form ADV reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency, and the advisor holds no broker registration
- SEC Investment Adviser Public Disclosure and Form ADV: registration, exams, and firm facts, data as of October 29, 2026
- The firm's website (https://www.vertexplanningpartners.com/): specialties, clients served, and fees, checked October 30, 2026

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Source: Wellspent, the public graph of fee-only advisors (https://find.wellspent.co). No paid placement.