Randolph Pistor has been Chief Legal Officer of Sigma Planning since April 2025, is a control person of the firm and directly owns under 5% of it.
Sigma Planning Corporation is an Ann Arbor, MI firm with $6.1B under management, 30,916 clients and 471 advisers across 337 offices, as of its May 2026 filing.
Investment adviser representative registrations
Randolph Pistor is registered as an investment adviser representative in Michigan, since March 2023.
- MichiganSince 7 March 2023
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 52TO | Municipal Securities Representative Examination | 7 March 2023 |
| Series 99TO | Operations Professional Examination | 2 January 2023 |
| SIE | Securities Industry Essentials Examination | Credited |
| Series 27 | Financial and Operations Principal Examination | 5 January 2009 |
| Series 4 | Registered Options Principal Examination | 2 February 2007 |
| Series 53 | Municipal Securities Principal Examination | 13 November 2006 |
| Series 66 | Uniform Combined State Law Examination | 11 September 2006 |
| Series 24 | General Securities Principal Examination | 24 July 2006 |
| Series 7 | General Securities Representative Examination | 19 June 2006 |
- Name
- Municipal Securities Representative Examination
- Name
- Operations Professional Examination
- Name
- Securities Industry Essentials Examination
- Name
- Financial and Operations Principal Examination
- Name
- Registered Options Principal Examination
- Name
- Municipal Securities Principal Examination
- Name
- Uniform Combined State Law Examination
- Name
- General Securities Principal Examination
- Name
- General Securities Representative Examination
- Full name
- Randolph Fulvio Pistor
- CRD
- 5143334
- Firm
- Sigma Planning · CRD 110692
- Role
- Chief Legal Officer
- Office
- 300 PARKLAND PLAZA, Ann Arbor, MI 48103
- Registration
- Investment adviser and broker registrations
- In the industry since
- May 2008
- Disciplinary history
- Not yet shown here · SEC record · BrokerCheck
Where does Randolph Pistor work?
Randolph Pistor has been Chief Legal Officer of Sigma Planning Corporation since April 2025, and is a control person of the firm.
Is Randolph Pistor a financial advisor?
Yes. Randolph Pistor has a current investment-adviser registration in Michigan, through Sigma Planning since March 2023.
How many years of experience does Randolph Pistor have?
Randolph Pistor has 18 years in the financial industry, since May 2008, across 1 adviser firm.
What exams has Randolph Pistor passed?
Randolph Pistor has passed 8 licensing exams: the Series 7, Series 24, Series 66, Series 53, Series 4, Series 27, Series 99TO and Series 52TO. The earliest, the Series 7, was passed in June 2006. FINRA credited Randolph Pistor with the SIE, which began in October 2018.
Where is Randolph Pistor based?
Randolph Pistor’s registered office is in Ann Arbor, MI.
Is Randolph Pistor registered with FINRA?
Yes. Randolph Pistor has a current broker registration, under CRD 5143334.
Source: FINRA BrokerCheck
How can I verify Randolph Pistor’s record?
Search CRD 5143334 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Randolph Pistor’s full registration record.
Brandon RydellPresident
Dana RhodesChief Operating Officer
Andrew KilbargerChief Compliance Officer
John McClellanChief Risk and Business Officer- Jerome RydellCEO, Chairman and Trustee of the Jerome S. Rydell Revocable Living Trust Dated 12/21/1998, As Amended and Restated on 10/23/2020
- Mark SteinmanAvp Operations