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Benjamin Cairns

Chief Operating Officer - Member at Essex

Investment adviser registrationUpdated

Benjamin Cairns is Chief Operating Officer - Member of Essex LLC, a Deer Park investment adviser managing $649M. Benjamin Cairns has been registered as an investment adviser representative through Essex since 8 January 2015, has 12 years in the industry across 1 firm and has passed the Series 65.

12
Years in industry
11
Years at firm
1
Adviser firms
3
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Benjamin Cairns has been Chief Operating Officer - Member of Essex since January 2017, is not listed as a control person, but directly owns between 5% and 10% of the firm.

Essex LLC is a Deer Park, IL firm with $649M under management, 608 clients and 7 advisers across 3 offices, as of its January 2026 filing.

  1. Essex LLCCurrent
    – present · 12 years
    Adviser representative · Firm CRD 108352

Credentials and registrations

Investment adviser representative registrations

Benjamin Cairns is registered as an investment adviser representative in 3 states. The first approvals date from January 2015; the most recent is Michigan, in May 2025.

  • IllinoisSince 8 January 2015
  • MichiganSince 15 May 2025
  • TexasSince 12 July 2022

Examinations

Series 659 April 2014
Name
Uniform Investment Adviser Law Examination

Key facts

Full name
Benjamin A. Cairns
CRD
6309323
Firm
Essex · CRD 108352
Role
Chief Operating Officer - Member
Registration
Investment adviser registration
In the industry since
April 2014
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Benjamin Cairns work?

Benjamin Cairns has been Chief Operating Officer - Member of Essex LLC since January 2017.

Source: Form ADV, Schedule A, filed 29 January 2026

Is Benjamin Cairns a financial advisor?

Yes. Benjamin Cairns has a current investment-adviser registration in Illinois, Michigan and Texas, through Essex since January 2015.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Benjamin Cairns have?

Benjamin Cairns has 12 years in the financial industry, since April 2014, across 1 adviser firm.

Source: IAPD individual record, checked 22 October 2026

What exams has Benjamin Cairns passed?

Benjamin Cairns passed the Series 65 in April 2014.

Source: IAPD individual record, checked 22 October 2026

Is Benjamin Cairns registered with FINRA?

No. Benjamin Cairns has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Benjamin Cairns’ record?

Search CRD 6309323 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Benjamin Cairns’ full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Essex

Sources

  1. IAPD individual record, CRD 6309323, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Essex LLC, filed 29 January 2026. Title, control and ownership bands.