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Advisor

Tannen Mitchell-Briggs

Myrna Mitchell, MBA, CFP · Rapid City, South Dakota

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.

HourlyFixed fees Fee-only CFP

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Facts

FirmMyrna Mitchell, MBA, CFP
Based in Rapid City, South Dakota
Fee model (firm's Form ADV)Hourly · Fixed fees
Assets under management$18.4M across 15 accounts
CredentialsCFP
SEC registration Investment adviser representative in CO, SD · CRD 5648516
Exams passedSeries 63 (2009) · Series 65 (2014)
Firm size1 employee
Disclosures None reported

How Tannen's firm compares

  • Myrna Mitchell, MBA, CFP's average account is about $1.2 million, from its Form ADV (assets managed divided by 15 accounts).

What fee-only advisors charge

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Questions about Tannen

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.

What these terms mean: fee-only · fiduciary · CFP · CRD number · all terms

Where this information comes from

  • SEC adviser records : 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 : registration, exams, and the firm's Form ADV, data as of October 29, 2026
  • Directory listing last checked October 30, 2026.

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