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John Tubman

Chief Operating Officer at Ballentine Partners

Investment adviser registrationWaltham, MASEC record checked 18 October 2026

20
Years in the industry
16
Years at the firm
2
Adviser firms
3
State registrations

IAPD record retrieved 18 October 2026SEC record

John Tubman is Chief Operating Officer of Ballentine Partners, LLC, a Waltham investment adviser managing $15.3B. John Tubman has been registered through Ballentine Partners since 22 February 2010 and has 20 years in the industry across 2 firms.

Role at Ballentine Partners

Title on Schedule A
Chief Operating Officer
Control
John Tubman is a control person of Ballentine Partners.
Ownership
An individual ownership band is not available in the source record.
Tenure
John Tubman has held the filed role since January 2021.

The firm

Ballentine Partners, LLC
Waltham, MA

Form ADV filed 23 September 2026

$15.3B AUM353 clients87 advisers5 offices

Career on record

John Tubman has been registered through Ballentine Partners since February 2010.

Firms and exams, newest first
  1. Ballentine PartnersCurrent
    – present · 17 years
    Waltham, MA · Adviser representative · Firm CRD 152802
  2. Ballentine Finn & Co Inc
    – · 4 years
    Waltham, MA · Adviser representative · Firm CRD 108853

Registrations and exams

John Tubman has a current investment-adviser registration in Massachusetts, New Hampshire and Texas and has passed 0 qualifying exams.

Massachusetts23 February 2010
Scope
Investment adviser representative
Status
Approved
New Hampshire25 August 2011
Scope
Investment adviser representative
Status
Approved
Texas3 February 2011
Scope
Investment adviser representative
Status
Approved

Examinations

No examinations are on John Tubman’s record.

Individual record

Full name
John Barry Tubman
CRD
5192955
Firm
Ballentine Partners, LLC
Registration status
Investment adviser registration
Office
230 3RD AVE, 6TH FLOOR, Waltham, MA 02451

This directory does not report disciplinary history, for any firm or individual, in either direction. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one. Check this record on adviserinfo.sec.gov

Common questions

Where does John Tubman work?

John Tubman has been Chief Operating Officer of Ballentine Partners, LLC since January 2021, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 23 September 2026

Is John Tubman a financial advisor?

Yes. John Tubman has a current investment-adviser registration in Massachusetts, New Hampshire and Texas, through Ballentine Partners since February 2010, as of 18 October 2026.

Source: IAPD individual record, checked 18 October 2026

How many years of experience does John Tubman have?

John Tubman has worked in the financial industry for 20 years as of 18 October 2026, counted from 30 July 2006, across 2 adviser firms.

Source: IAPD individual record, checked 18 October 2026

Where is John Tubman based?

John Tubman’s registered office is in Waltham, MA.

Source: IAPD individual record, checked 18 October 2026

Leadership at Ballentine Partners

Sources

  1. IAPD individual record, CRD 5192955. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Ballentine Partners, LLC, filed 23 September 2026. Title, control and ownership bands.

Retrieved 18 October 2026. The SEC record may have been amended since.

Report a correction

This profile is compiled from public regulatory records and the firm's own published materials, and is provided for informational purposes only. Niva Wealth is not affiliated with John Tubman or Ballentine Partners, LLC and makes no representation about the quality of their services. This directory does not report disciplinary history, in either direction.