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Sean Rooney

Chief Financial Officer at Bmo Family Office

Firm officerUpdated

Sean Rooney has been Chief Financial Officer of Bmo Family Office, LLC, a Chicago, IL investment adviser managing $9.99B, since September 2025.

1
Years in role
$9.99B
Firm AUM
73
Firm clients
75
Firm advisers

From Form ADV filed 28 January 2026Form ADV

Career

Sean Rooney is a control person of Bmo Family Office and directly owns under 5% of it.

Bmo Family Office is an investment adviser based in Chicago, IL, registered with the SEC since 1999. It provides financial planning and investment management. Its clients include high-net-worth individuals and pooled investment vehicles. Its regulatory assets under management total $9.99 billion, as filed on 28 January 2026. Its fees, ownership and offices are on the firm’s profile.

Key facts

CRD
8166605
Firm
Bmo Family Office · CRD 110264
Role
Chief Financial Officer
In role since
September 2025 · 1 year
Control person
Yes
Direct ownership
Under 5%
Firm headquarters
Chicago, IL
Individual registration
No current adviser record · SEC search
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Sean Rooney work?

Sean Rooney has been Chief Financial Officer of Bmo Family Office, LLC since September 2025, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 28 January 2026

How can I verify Sean Rooney’s record?

Sean Rooney’s role is listed on Bmo Family Office, LLC’s Form ADV, which the SEC’s adviser search (adviserinfo.sec.gov) publishes under the firm’s CRD 110264.

Source: Form ADV, Schedule A, filed 28 January 2026

Leadership at Bmo Family Office

Sources

  1. IAPD individual lookup, CRD 8166605, checked 21 October 2026. This profile uses the Form ADV officer listing; the individual lookup did not provide a current investment-adviser record.
  2. Form ADV Part 1A, Schedules A and B of Bmo Family Office, LLC, filed 28 January 2026. Title, control and ownership bands.