Role at Summittx Capital
- Title on Schedule A
- Co-Chief Investment Officer
- Control
- Thomas Arbour is a control person of Summittx Capital.
- Ownership
- An individual ownership band is not available in the source record.
- Tenure
- Thomas Arbour has held the filed role since February 2026.
The firm
Form ADV filed 26 August 2026
Career on record
The IAPD individual lookup on 17 October 2026 returned no individual record. This profile uses the firm’s Form ADV officer listing.
Registrations and exams
Individual registration and examination information for Thomas Arbour is unavailable. An officer title or CRD number does not by itself establish current investment adviser representative registration, and no registration or examination counts are inferred.
Officer record
- Full name
- Thomas Arbour
- CRD
- 4562749
- Record basis
- Form ADV officer listing
- Firm bio
- summittxcapital.com
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
Background
SummitTX identifies Neilson Arbour as Managing Director and Co-Chief Investment Officer. It says he joined Crestline in 2007 and previously led Equity Strategies for Crestline Partners. SummitTX official biography
Education
- BBA in Finance — Texas Christian UniversitySummitTX official biography
Credentials and memberships
- Chartered Financial AnalystSummitTX official biography
Common questions
Where does Thomas Arbour work?
Thomas Arbour has been Co-Chief Investment Officer of Summittx Capital, L.P. since February 2026, and is a control person of the firm.
Is Thomas Arbour a CFA charterholder?
Summittx Capital lists Thomas Arbour with the CFA credential (“Chartered Financial Analyst”) on its website. CFA Institute confirms certification status.
Source: SummitTX official biography
Leadership at Summittx Capital
- Caroline CooleyChief Executive Officer
- Brian PellerChief Operating Officer
- Courtney PosnerGeneral Counsel & Chief Compliance Officer
- Alex DidychChief Risk Officer
- Melinda LillyChief Administrative Officer
- John TimotheouChief Technology Officer