Doran J. O'brien
Professional summary
Doran Joseph O'brien, who also goes by Doran Joseph Obrien, is a registered financial advisor currently at SIMPLICITY WEALTH located in Scottsdale, Arizona.
Doran is registered as an IAR (Investment Advisor Representative) and started their career in finance in 2025. Doran has worked at 1 firm and has passed the Series 65 exam.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Doran Joseph O'brien's CRS (Customer Relationship Summary).
Certified licenses
Experience
November 14, 2025 - Present
SIMPLICITY WEALTH
Office #1: 8767 East Via De Ventura Suite 240, Scottsdale, AZ 85258Primary Firm SEC Registration

SIMPLICITY WEALTH
CRD#: 300572 / SEC#: 801-114798
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Highlighted states indicate IAR registrations
(11/14/2025)
Current Firm

SIMPLICITY WEALTH
CRD#: 300572 / SEC#: 801-114798
Contact information
SEC notice filing (52 States and Territories)
Regulatory assets under management
| Total Number of Accounts | 10,573 |
| AUM (Assets Under Management) | $ 3,598,410,848 |
Red Flags
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