Grant A. Therrien
Professional summary
Grant A Therrien, who also goes by Grant Therrien, is a registered financial advisor currently at SIMPLICITY WEALTH located in Scottsdale, Arizona.
Grant is registered as an IAR (Investment Advisor Representative) and started their career in finance in 2012. Grant has worked at 3 firms and has passed the Series 66, SIE, Series 7, Series 10 and Series 9 exams.
At a Glance
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Grant A Therrien's CRS (Customer Relationship Summary).
Certified licenses
Experience
July 20, 2026 - Present
SIMPLICITY WEALTH
Office #1: 767 East Via De Ventura Suite 240 , Scottsdale, AZ 85258April 20, 2023 - August 12, 2025
MORGAN STANLEY
April 20, 2023 - August 12, 2025
MORGAN STANLEY
August 16, 2012 - April 3, 2023
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
July 6, 2012 - April 3, 2023
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
Primary 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
(7/20/2026)
Exams
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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