John McCollum has been an investment adviser representative at Callahan Capital Management since May 2017, and is not listed among the firm’s executive officers or direct owners.
Callahan Capital Management Inc is a Steamboat Springs, CO firm with $217M under management, 389 clients and 3 advisers across 2 offices, as of its March 2026 filing.
John McCollum works in Client Services at Callahan Capital Management, overseeing account services including client inquiries, account documents and disbursements. He joined CCM in 2014 after 19 years in banking, most recently at Bank of the West as Branch Manager for the Steamboat Springs Branch.
- Callahan Capital ManagementCurrent– present · 9 yearsSteamboat Springs, CO · Adviser representative · Firm CRD 110568
Investment adviser representative registrations
John McCollum is registered as an investment adviser representative in Colorado, since May 2017.
- ColoradoSince 25 May 2017
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 25 May 2017 |
- Name
- Uniform Investment Adviser Law Examination
- Full name
- John D McCollum
- CRD
- 6782261
- Firm
- Callahan Capital Management · CRD 110568
- Office
- 1169 HILLTOP PKWY, 106A, Steamboat Springs, CO 80487-2523
- Registration
- Investment adviser registration
- In the industry since
- May 2017
- Disciplinary history
- Not yet shown here · SEC record
- Firm bio
- callahancapital.com
Where does John McCollum work?
John McCollum is an investment adviser representative registered through Callahan Capital Management Inc since May 2017, and is not listed among the firm’s executive officers or direct owners.
Is John McCollum a financial advisor?
Yes. John McCollum has a current investment-adviser registration in Colorado, through Callahan Capital Management since May 2017.
How many years of experience does John McCollum have?
John McCollum has 9 years in the financial industry, since May 2017, across 1 adviser firm.
What exams has John McCollum passed?
John McCollum passed the Series 65 in May 2017.
Where is John McCollum based?
John McCollum’s registered office is in Steamboat Springs, CO.
Is John McCollum registered with FINRA?
No. John McCollum has no current broker registration.
How can I verify John McCollum’s record?
Search CRD 6782261 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes John McCollum’s full registration record.

