# Tannen Mitchell-Briggs

> Tannen Mitchell-Briggs is a fee-only financial advisor at Myrna Mitchell, MBA, CFP in Rapid City, South Dakota, who holds the CFP credential. Myrna Mitchell, MBA, CFP reports charging hourly fees and fixed fees on its Form ADV.

Page: https://find.wellspent.co/advisors/tannen-mitchell-briggs/
Built from SEC adviser records; last checked October 30, 2026.

## Facts

- **Firm:** Myrna Mitchell, MBA, CFP
- **Based in:** Rapid City, South Dakota
- **Fee model (firm's Form ADV):** Hourly; Fixed fees
- **Assets under management (firm):** $18.4M across 15 accounts
- **Credentials:** CFP
- **CRD:** 5648516 (https://adviserinfo.sec.gov/individual/summary/5648516)
- **SEC registration:** Investment adviser representative in CO, SD
- **Exams passed:** Series 63 (2009), Series 65 (2014)
- **Firm size:** 1 employee
- **Disclosures:** None reported

## Frequently asked questions

### Is Tannen Mitchell-Briggs a fee-only financial advisor?

Yes, according to SEC records as of October 29, 2026: Tannen holds no broker registration, and Myrna Mitchell, MBA, CFP reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.

### How does Tannen charge for financial advice?

Tannen's firm, Myrna Mitchell, MBA, CFP, reports charging hourly fees and fixed fees on its SEC Form ADV.

### Where is Tannen Mitchell-Briggs based?

Tannen Mitchell-Briggs is based in Rapid City, South Dakota.

### What credentials does Tannen Mitchell-Briggs hold?

Tannen Mitchell-Briggs holds the CFP credential.

### Is Tannen Mitchell-Briggs registered with the SEC?

Yes. Tannen Mitchell-Briggs is registered as an investment adviser representative in CO and SD (CRD 5648516), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.

### How much does Myrna Mitchell, MBA, CFP manage?

Myrna Mitchell, MBA, CFP reports $18.4M across 15 accounts in assets under management.

### How do I contact Tannen Mitchell-Briggs?

Contact details aren't on file yet. Search for Myrna Mitchell, MBA, CFP.

## Sources

- SEC adviser records (https://adviserinfo.sec.gov/individual/summary/5648516): 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

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