Mark Biller is a control person of SMI Advisory Services and directly owns under 5% of it. Mark Biller holds a B.S. in Finance from Oral Roberts University.
SMI Advisory Services is an investment adviser based in Columbus, IN, registered with the SEC since 2005. It provides investment management. Its clients include individuals and investment companies. Its regulatory assets under management total $949 million, as filed on 15 January 2026. Its fees, ownership and offices are on the firm’s profile.
Mark Biller is co-founder of SMI Advisory Services and serves as Senior Portfolio Manager of SMI Private Client and the SMI Funds. In that role he has ultimate decision-making authority regarding all portfolio decisions and trading practices. He has also been Executive Editor of the Sound Mind Investing newsletter for over 20 years.
- CRD
- 5052164
- Firm
- SMI Advisory Services · CRD 137872
- Role
- Managing Member
- In role since
- August 2005 · 21 years
- Control person
- Yes
- Direct ownership
- Under 5%
- Firm headquarters
- Columbus, IN
- Individual registration
- No current adviser record · SEC search
- Disciplinary history
- Not yet shown here · SEC record
- Firm bio
- smiprivateclient.com
Where does Mark Biller work?
Mark Biller has been Managing Member of Smi Advisory Services, LLC since August 2005, and is a control person of the firm.
How can I verify Mark Biller’s record?
Mark Biller’s role is listed on Smi Advisory Services, LLC’s Form ADV, which the SEC’s adviser search (adviserinfo.sec.gov) publishes under the firm’s CRD 137872.



