John Carey has been Chief Compliance Officer of Mgo One Seven since January 2026, is a control person of the firm and directly owns under 5% of it. John Carey holds an MBA from Babson College and a Bachelor of Science in Business Management from Western Governor's University.
Mgo One Seven LLC is a Beachwood, OH firm with $7.72B under management, 16,335 clients and 95 advisers across 48 offices, as of its April 2026 filing.
John K. Carey is Chief Compliance Officer of OneSeven. He has over two decades of experience in the financial services industry and has worked in the field since 2004. He oversees the firm's compliance program.
John Carey’s longest registration was 4 years at Signator Investors, Inc. (2014–2018).
- Onedigital– · 2 yearsDanvers, MA · Adviser representative · Firm CRD 106766
- Timescale Financial, Inc.– · 2 yearsDanvers, MA · Adviser representative · Firm CRD 186511
- John Hancock Personal Financial Services, LLC– · 1 yearBoston, MA · Adviser representative · Firm CRD 174433
- Signator Investors, Inc.– · 4 yearsSouth Boston, MA · Adviser representative · Firm CRD 468
Professional designations
Listed by Mgo One Seven
- Accredited Investment Fiduciary® (AIF®)
Examinations
| Exam | Name | Passed |
|---|---|---|
| SIE | Securities Industry Essentials Examination | Credited |
| Series 51 | Municipal Fund Securities Principal Examination | 31 October 2014 |
| Series 66 | Uniform Combined State Law Examination | 20 October 2014 |
| Series 24 | General Securities Principal Examination | 3 April 2014 |
| Series 7 | General Securities Representative Examination | 3 March 2008 |
- Name
- Securities Industry Essentials Examination
- Name
- Municipal Fund Securities Principal Examination
- Name
- Uniform Combined State Law Examination
- Name
- General Securities Principal Examination
- Name
- General Securities Representative Examination
- Full name
- John Keeley Carey
- CRD
- 5421393
- Firm
- Mgo One Seven · CRD 283087
- Role
- Chief Compliance Officer
- Registration
- No current adviser or broker registration
- Disciplinary history
- Not yet shown here · SEC record
- Firm bio
- onesevenadvisor.com
Where does John Carey work?
John Carey has been Chief Compliance Officer of Mgo One Seven LLC since January 2026, and is a control person of the firm.
Does John Carey have a current investment-adviser registration?
John Carey has no current investment-adviser or broker registration.
What exams has John Carey passed?
John Carey has passed 4 licensing exams: the Series 7, Series 24, Series 66 and Series 51. The earliest, the Series 7, was passed in March 2008. FINRA credited John Carey with the SIE, which began in October 2018.
Where was John Carey previously registered as an investment adviser?
John Carey has past investment-adviser registrations through Onedigital, July 2022 to May 2025; Timescale Financial, Inc., May 2021 to December 2023; John Hancock Personal Financial Services, LLC, June 2018 to February 2020; Signator Investors, Inc., October 2014 to November 2018, across 4 firms.
Is John Carey registered with FINRA?
No. John Carey has no current broker registration.
How can I verify John Carey’s record?
Search CRD 5421393 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes John Carey’s full registration record.







