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RIA / WealthAdvisor30 years in industry

SEPEHR MEHRAD HOSSEINI

Advisor at FOUNDATIONS INVESTMENT ADVISORS LLC

PHOENIX, AZ | Westlake Village, CA

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Search this name across graphsid dfx:ria:a7e4266c-1798-13a4-4cbd-b22bb04bbd78

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 10:41 AM UTC and rebuilt at most every 15 minutes.

Relationships: 4
Dated events: 1
On other graphs: 0
Observed: Feb 9, 2011 to Sep 14, 2026

Across DFX

This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Current firm: FOUNDATIONS INVESTMENT ADVISORS LLC
Current firm class: independent wealth managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Mar 11, 1996earliest registration or exam on IAPD
Years in industry: 30derivedfrom the industry start date
Years at current firm: 3derivedfrom the current registration's begin date
Prior firms: 3
Current registrations: 1
Registered states: 1
Exams: S63|S65
First exam: Mar 11, 1996
First registration: Feb 9, 2011
Dual registered: no
Other names: SAM HOSSEINI|SAM HOSS
IAPD individual key: 1922887

Registration history

registration spans on IAPD; the basis says whether the span is a current registration or a prior employment record

Firm	Class	Began	Ended	Current	Branch	Basis
FOUNDATIONS INVESTMENT ADVISORS LLC	Independent wealth	May 2, 2023	n/a	yes	Westlake Village, CA\|PHOENIX, AZ	Current employment
MADISON AVENUE SECURITIES, LLC	Bd affiliated wealth	May 2, 2019	May 1, 2023	no	SAN DIEGO, CA\|SAN DIEGO, CA\|West Lake Village, CA	Previous registration
WOODBURY FINANCIAL SERVICES, INC.	Former SEC adviser	Feb 14, 2014	May 3, 2019	no	WESTLAKE VILLAGE, CA\|McKinney, TX\|WEST LAKE VILLAGE, CA	Previous registration
MSI FINANCIAL SERVICES, INC.	Former SEC adviser	Feb 9, 2011	Feb 26, 2014	no	WOODLAND HILLS, CA\|WESTLAKE VILLAGE, CA	Previous registration

Moves

a move is two registration dates; a bulk corporate re-registration is typed BULK_TRANSFER and is not a move

From	To	Left	Joined	Gap, days	Kind	Move type
MADISON AVENUE SECURITIES, LLC	FOUNDATIONS INVESTMENT ADVISORS LLC	May 1, 2023	May 2, 2023	1	Firm change	Ibd to RIA
WOODBURY FINANCIAL SERVICES, INC.	MADISON AVENUE SECURITIES, LLC	May 3, 2019	May 2, 2019	-1	Firm change	Ibd to RIA
MSI FINANCIAL SERVICES, INC.	WOODBURY FINANCIAL SERVICES, INC.	Feb 26, 2014	Feb 14, 2014	-12	Firm change	Other

Relationships

Registered with (4)

→ FOUNDATIONS INVESTMENT ADVISORS LLCRegistered adviserregistration: current employment
May 2, 2023 to presentfactForm ADV
→ MADISON AVENUE SECURITIES, LLCRegistered adviserregistration: previous registration
May 2, 2019 to May 1, 2023factForm ADV
→ WOODBURY FINANCIAL SERVICES, INC.Registered adviserregistration: previous registration
Feb 14, 2014 to May 3, 2019factForm ADV
→ MSI FINANCIAL SERVICES, INC.Registered adviserregistration: previous registration
Feb 9, 2011 to Feb 26, 2014factForm ADV

Dated events

Occurred
May 1, 2023
Advisor changed firm
Sepehr Mehrad Hosseini left Madison Avenue Securities, Llc for Foundations Investment Advisors Llc (registered 2023-05-02)
Form ADVobserved 4 days ago