Guillermo E. Pestana Muller
Professional summary
Guillermo Enrique Pestana Muller is a registered financial advisor currently at AUSTIN ASSET located in Austin, Texas.
Guillermo is registered as an IAR (Investment Advisor Representative) and started their career in finance in 2022. Guillermo has worked at 3 firms and has passed the Series 66, Series 7TO and SIE exams.
At a Glance
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Guillermo Enrique Pestana Muller's CRS (Customer Relationship Summary).
Certified licenses
Experience
August 19, 2026 - Present
AUSTIN ASSET
Office #1: 7200 N. Mopac, Suite 315, Austin, TX 78731April 26, 2022 - May 20, 2026
DIMENSIONAL FUND ADVISORS LP
March 18, 2022 - May 20, 2026
DFA SECURITIES LLC
Primary Firm SEC Registration

AUSTIN ASSET
CRD#: 105441 / SEC#: 801-32217
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Highlighted states indicate IAR registrations
(8/19/2026)
Exams
Series 7TO
Date: 3/18/2022
General Securities Representative ExaminationCurrent Firm

AUSTIN ASSET
CRD#: 105441 / SEC#: 801-32217
Contact information
SEC notice filing (6 States and Territories)
Documents
Regulatory assets under management
| Total Number of Accounts | 1,974 |
| AUM (Assets Under Management) | $ 1,871,758,998 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 01/26/2024 |
Red Flags
Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.
Check for any disclosures as part of your thorough research when choosing an advisor.
Company Information
AUSTIN ASSET
CRD#: 105441Austin, TX 78731TRUST BUT VERIFY
Monitor Guillermo Pestana Muller
Get automatic monthly alerts on: