Timothy Thayer has been Vice President/Principal of Jack V. Butterfield Investment since August 2000, is a control person of the firm and directly owns under 5% of it.
Jack V. Butterfield Investment Company is a Jackson, MI firm with $158M under management, 208 clients and 5 advisers in one office, as of its February 2026 filing.
Investment adviser representative registrations
Timothy Thayer is registered as an investment adviser representative in Michigan, since June 2010.
- MichiganSince 16 June 2010
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 79TO | Investment Banking Registered Representative Examination | 2 January 2023 |
| SIE | Securities Industry Essentials Examination | Credited |
| Series 66 | Uniform Combined State Law Examination | 27 December 2007 |
| Series 24 | General Securities Principal Examination | 5 February 1993 |
| Series 63 | Uniform Securities Agent State Law Examination | 2 March 1984 |
| Series 7 | General Securities Representative Examination | 18 February 1984 |
- Name
- Investment Banking Registered Representative Examination
- Name
- Securities Industry Essentials Examination
- Name
- Uniform Combined State Law Examination
- Name
- General Securities Principal Examination
- Name
- Uniform Securities Agent State Law Examination
- Name
- General Securities Representative Examination
- Full name
- Timothy Mark Thayer
- CRD
- 1241930
- Firm
- Jack V. Butterfield Investment · CRD 3998
- Role
- Vice President/Principal
- Registration
- Investment adviser and broker registrations
- In the industry since
- July 1984
- Disciplinary history
- Not yet shown here · SEC record · BrokerCheck
Where does Timothy Thayer work?
Timothy Thayer has been Vice President/Principal of Jack V. Butterfield Investment Company since August 2000, and is a control person of the firm.
Is Timothy Thayer a financial advisor?
Yes. Timothy Thayer has a current investment-adviser registration in Michigan, through Jack V. Butterfield Investment since June 2010.
How many years of experience does Timothy Thayer have?
Timothy Thayer has 42 years in the financial industry, since July 1984, across 1 adviser firm.
What exams has Timothy Thayer passed?
Timothy Thayer has passed 5 licensing exams: the Series 7, Series 63, Series 24, Series 66 and Series 79TO. The earliest, the Series 7, was passed in February 1984. FINRA credited Timothy Thayer with the SIE, which began in October 2018.
Is Timothy Thayer registered with FINRA?
Yes. Timothy Thayer has a current broker registration, under CRD 1241930.
Source: FINRA BrokerCheck
How can I verify Timothy Thayer’s record?
Search CRD 1241930 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Timothy Thayer’s full registration record.




