Mark Minarik has been Owner of Sand Creek Capital since April 2026, is a control person of the firm and directly owns between 25% and 50% of it. Mark Minarik holds a Bachelors in Financial Economics from Brigham Young University - Idaho.
Sand Creek Capital, LLC is a Rexburg, ID firm with $471M under management, 988 clients and 10 advisers across 7 offices, as of its July 2026 filing.
Mark Minarik is Founder of Centennial Wealth Management. He has been in the investment services industry for over 7 years. After working at an investment advisor firm in Idaho, he set out to add a holistic approach to wealth management that covers more than investment management.
Mark Minarik’s longest registration was 8 years at Dynamic (2018–2026). Before joining Sand Creek Capital in 2026, Mark Minarik was registered through Dynamic and Yellowstone Partners.
- Sand Creek Capital, LLCCurrent– present · under a yearRexburg, ID · Adviser representative · Firm CRD 326719
- Dynamic– · 8 yearsIdaho Falls, ID · Adviser representative · Firm CRD 151367
- Yellowstone Partners– · 3 yearsIdaho Falls, ID · Adviser representative · Firm CRD 137236
Professional designations
Listed by Sand Creek Capital
- Certified Investment Management Analyst (CIMA®)
Investment adviser representative registrations
Mark Minarik is registered as an investment adviser representative in 2 states. The first approvals date from April 2026; the most recent is Montana, in May 2026.
- IdahoSince 17 April 2026
- MontanaSince 13 May 2026
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 12 May 2014 |
- Name
- Uniform Investment Adviser Law Examination
- Full name
- Mark Robert Minarik
- CRD
- 6316145
- Firm
- Sand Creek Capital · CRD 326719
- Role
- Owner
- Office
- 47 Professional Plaza, Rexburg, ID 83440
- Registration
- Investment adviser registration
- In the industry since
- May 2014
- Disciplinary history
- Not yet shown here · SEC record
- Firm bio
- centennialwealthmanagement.com
Where does Mark Minarik work?
Mark Minarik has been Owner of Sand Creek Capital, LLC since April 2026, and is a control person of the firm.
Is Mark Minarik a financial advisor?
Yes. Mark Minarik has a current investment-adviser registration in Idaho and Montana, through Sand Creek Capital since April 2026.
How many years of experience does Mark Minarik have?
Mark Minarik has 12 years in the financial industry, since May 2014, across 3 adviser firms.
What exams has Mark Minarik passed?
Mark Minarik passed the Series 65 in May 2014.
Where did Mark Minarik work before Sand Creek Capital?
Before Sand Creek Capital, Mark Minarik was registered through Yellowstone Partners, May 2014 to April 2018.
Where is Mark Minarik based?
Mark Minarik’s registered office is in Rexburg, ID.
Is Mark Minarik registered with FINRA?
No. Mark Minarik has no current broker registration.
How can I verify Mark Minarik’s record?
Search CRD 6316145 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Mark Minarik’s full registration record.

