Unclaimed Profile

Diana Gayle Dorn

THOMAS WEISEL PARTNERS LLC·SAN FRANCISCO, California

SIE, Series 4, Series 7, Series 8, Series 9, Series 10, Series 24, Series 52TO, Series 53, Series 63, Series 65Clean record20 years registeredTHOMAS WEISEL PARTNERS LLC

ONE MONTGOMERY STREET, SAN FRANCISCO, CA 94104CRD# 1088981Firm CRD# 46237

Profile Verification

Sourced · FINRA · SEC · CFP Board · Self-disclosed

Identity

Diana Gayle Dorn · SAN FRANCISCO, CA

Registration

CRD #1088981 · THOMAS WEISEL PARTNERS LLC · 20 years registered

Brand Profile

Not yet started

Career History

STIFEL, NICOLAUS & COMPANY, INCORPORATED

Jan 2012 – present

STIFEL, NICOLAUS & COMPANY, INCORPORATED

Jan 2011 – Jan 2011

SAN FRANCISCO, CA

THOMAS WEISEL PARTNERS LLC

Jan 2011 – Mar 2012

SAN FRANCISCO, CA

LWI FINANCIAL INC.

Oct 2010 – Dec 2010

SAN JOSE, CA

INDEPENDENT ADVISERS GROUP CORP

Apr 2010 – Aug 2010

SAN DIEGO, CA

LPL FINANCIAL CORPORATION

Nov 2005 – Aug 2010

SAN DIEGO, CA

Registrations & Exams

FINRA examinations passed

SIE

Series 4

Series 7

Series 8

Series 9

Series 10

Series 24

Series 52TO

Series 53

Series 63

Series 65

Registration record

First registered · November 22, 2005

Years registered · 20

Disclosure History

Clean record · no disclosure events on file

Source: SEC IAPD, as of 14 August 2026. Verify on FINRA BrokerCheck →

Firm Overview

Firm

THOMAS WEISEL PARTNERS LLC

CRD 46237 · SEC 801-56577

AUM

$1.9B

Regulatory assets under management

Employees

1,304 client accounts

Services offered by THOMAS WEISEL PARTNERS LLC

Per Form ADV

Portfolio management (individuals)

Selection of other advisers

Security ratings or pricing services

Client types served by the firm

Per Form ADV

Individuals

View all advisors at THOMAS WEISEL PARTNERS LLC →

Introduction

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Frequently Asked Questions

What services does Diana Gayle Dorn offer?

Diana Gayle Dorn specializes in Investment Management, Wealth Management. Contact their office in SAN FRANCISCO, California for a consultation.

What are Diana Gayle Dorn's credentials?

Diana Gayle Dorn is a registered investment adviser representative. Check their firm's Form ADV filing for detailed qualification information.

Where is Diana Gayle Dorn located?

Diana Gayle Dorn is based in SAN FRANCISCO, California, working with THOMAS WEISEL PARTNERS LLC. Their office serves clients in the SAN FRANCISCO metropolitan area and surrounding communities.

How does Diana Gayle Dorn charge for services?

Diana Gayle Dorn's firm is compensated through percentage of aum, commissions, performance-based fees. Always review the firm's Form ADV Part 2 for complete fee details before engaging an advisor.

How large is THOMAS WEISEL PARTNERS LLC?

THOMAS WEISEL PARTNERS LLC has approximately 11 employees and manages $1.9B in regulatory assets under management. The firm is registered with the SEC as an investment adviser.

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