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RIA / WealthAdvisorCertified Financial Plannerdual registered (broker-dealer)22 years in industry

PETAR ALEXIEV ARIZANOV

Advisor at OPPENHEIMER & CO. INC.

NEW YORK, NY

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Search this name across graphsid dfx:ria:e8bd3948-6817-1b56-9244-dec2a8b51634

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 9:24 AM UTC and rebuilt at most every 15 minutes.

Relationships: 4
Dated events: 0
On other graphs: 0
Observed: Dec 21, 2005 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: OPPENHEIMER & CO. INC.
Current firm class: broker-dealer affiliated wealth managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Jul 2, 2004earliest registration or exam on IAPD
Years in industry: 22derivedfrom the industry start date
Years at current firm: 12derivedfrom the current registration's begin date
Prior firms: 3
Current registrations: 1
Registered states: 3
Designations: Certified Financial Planner
Exams: S63|S65
First exam: Jul 2, 2004
First registration: Dec 21, 2005
Dual registered: yes, broker-dealer
Other names: PETAR ARIZANOV
IAPD individual key: 4804419

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
OPPENHEIMER & CO. INC.	Bd affiliated wealth	Sep 23, 2013	n/a	yes	NEW YORK, NY	Current employment
STRATEGIC ADVISERS LLC	National bd RIA	Jan 29, 2013	Mar 5, 2013	no	NEW YORK, NY	Previous registration
B. RILEY WEALTH ADVISORS, INC.	Bd affiliated wealth	Oct 2, 2007	Sep 2, 2008	no	WESTBURY, NY\|NEW YORK, NY	Previous registration
GUNNALLEN FINANCIAL, INC	n/a	Dec 21, 2005	Aug 14, 2007	no	WESTBURY, NY\|WESTBURY, NY	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
STRATEGIC ADVISERS LLC	OPPENHEIMER & CO. INC.	Mar 5, 2013	Sep 23, 2013	202	Firm change	Other
B. RILEY WEALTH ADVISORS, INC.	STRATEGIC ADVISERS LLC	Sep 2, 2008	Jan 29, 2013	1,610	Firm change after gap	Other
GUNNALLEN FINANCIAL, INC	B. RILEY WEALTH ADVISORS, INC.	Aug 14, 2007	Oct 2, 2007	49	Firm change	Other

Relationships

Registered with (4)

→ OPPENHEIMER & CO. INC.Registered adviserregistration: current employment
Sep 23, 2013 to presentfactForm ADV
→ STRATEGIC ADVISERS LLCRegistered adviserregistration: previous registration
Jan 29, 2013 to Mar 5, 2013factForm ADV
→ B. RILEY WEALTH ADVISORS, INC.Registered adviserregistration: previous registration
Oct 2, 2007 to Sep 2, 2008factForm ADV
→ GUNNALLEN FINANCIAL, INCRegistered adviserregistration: previous registration
Dec 21, 2005 to Aug 14, 2007factForm ADV

Dated events

No dated event names this entity yet.