Thomas J. Ross
Professional summary
Thomas James Purcell Ross is a registered financial professional currently at WILLIAM BLAIR .
Thomas is registered as a RR (Registered Representative) and started their career in finance in 2007. Thomas has worked at 1 firm and has passed the Series 65, SIE, Series 7 and Series 24 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - BD
Click below to view Thomas James Purcell Ross's CRS (Customer Relationship Summary).
Certified licenses
Experience
September 29, 2007 - Present
WILLIAM BLAIR
Office #1: 22 Bishopsgate 47th Floor, London, EC2N 4BQOctober 24, 2007 - December 18, 2025
WILLIAM BLAIR
Primary Firm SEC Registration

WILLIAM BLAIR
CRD#: 1252 / SEC#: 801-688, 8-2698
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
Exams
FINRA
NYSE American LLC
Nasdaq Stock Market
New York Stock Exchange
Current Firm

WILLIAM BLAIR
CRD#: 1252 / SEC#: 801-688, 8-2698
Contact information
SEC notice filing (53 States and Territories)
FINRA licenses (53 States and Territories)
Documents
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| WBC HOLDINGS, L.P. | HOLDING COMPANY | |
| CITARDI, CISSIE | EXECUTIVE COMMITTEE, GENERAL COUNSEL | 6642613 |
| DEVORE, RYAN JACOB | EXECUTIVE COMMITTEE | 3049671 |
| GLEDHILL, BRENT WALKER | PRESIDENT, CEO | 2921069 |
| KENDALL, ROBERT DANIEL | EXECUTIVE COMMITTEE | 2765873 |
| MCLAUGHLIN, SCOTT THOMAS | EXECUTIVE COMMITTEE | 2481285 |
| RASAVONGXAY, WILLSON B | CHIEF COMPLIANCE OFFICER | 6593731 |
| SATTERFIELD, BETH A | EXECUTIVE COMMITTEE | 6011858 |
| TOLE, STEVEN ROBERT | EXECUTIVE COMMITTEE | 5885283 |
| TRIMBERGER, MICHAEL WILLIAM | EXECUTIVE COMMITTEE, CFO | 5329834 |
| ZIMMER, MATTHEW MONTGOMERY | EXECUTIVE COMMITTEE | 4157826 |
Regulatory assets under management
| Total Number of Accounts | 37,973 |
| AUM (Assets Under Management) | $ 58,329,726,421 |
Disclosures
| Regulatory Event | 29 |
| Arbitration | 2 |
| Bond | 1 |
Red Flags
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Company Information
WILLIAM BLAIR
CRD#: 1252London, EC2N 4BQTRUST BUT VERIFY
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