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Michael Lawrence Siden

Michael L. Siden

ROCKEFELLER FINANCIAL LLC | Managing Director, Sports & Entertainment Director
FORT LAUDERDALE, FL 33301
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CRD#: 1943981
Michael Lawrence Siden

Professional summary


Michael Lawrence Siden, who also goes by Michael L Siden, Michael L. Siden, is a registered financial advisor currently at ROCKEFELLER FINANCIAL LLC located in Fort Lauderdale, Florida and ROCKEFELLER CAPITAL MANAGEMENT located in Fort Lauderdale, Florida.

Michael is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 1989. Michael has worked at 7 firms and has passed the Series 63, SIE and Series 7 exams.

top-8-questions

Question & Answer


What are your service offerings?
Insurance
Trust & estate planning
Trading individual securities
Philanthropic services
Executive services/Equity comp...
Financial planning
Institutional consulting
Retirement planning
What is your current number of clients?
Greater than 100
What is your minimum asset requirement?
2M
Are you a "fiduciary"?
Yes

Aliases


Michael L Siden | Michael L. Siden

Other business activities


Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.
The advisor shows no other business activity.

Blog Corner


CRS (Client Relationship Summary) - RIA


Click below to view Michael Lawrence Siden's CRS (Customer Relationship Summary).
CRS (Customer Relationship Summary)

CRS (Client Relationship Summary) - BD


Click below to view Michael Lawrence Siden's CRS (Customer Relationship Summary).
CRS (Customer Relationship Summary)

Certified licenses


Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®
None

Experience


Current

August 30, 2019 - Present

ROCKEFELLER FINANCIAL LLC

Office #1: 515 E Las Olas Blvd Suite 1650, Fort Lauderdale, FL 33301
RIA
BD
CRD#: 291361
FORT LAUDERDALE, FL
Current

September 19, 2025 - Present

ROCKEFELLER CAPITAL MANAGEMENT

Office #1: 515 E Las Olas Blvd Fl 4, Fort Lauderdale, FL 33301
RIA
CRD#: 294197
Fort Lauderdale, FL
Current

August 30, 2019 - Present

ROCKEFELLER FINANCIAL LLC

Office #1: 515 E Las Olas Blvd Suite 1650, Fort Lauderdale, FL 33301
RIA
BD
CRD#: 291361
FORT LAUDERDALE, FL
Past

June 1, 2009 - September 3, 2019

MORGAN STANLEY

RIA
CRD#: 149777
NEW YORK, NY
Past

June 1, 2009 - September 3, 2019

MORGAN STANLEY

BD
CRD#: 149777
NEW YORK, NY
Past

August 29, 2008 - June 1, 2009

MORGAN STANLEY & CO. LLC

RIA
CRD#: 8209
NEW YORK, NY
Past

August 22, 2008 - June 1, 2009

MORGAN STANLEY & CO. LLC

BD
CRD#: 8209
NEW YORK, NY
Past

January 19, 1996 - September 8, 2008

UBS FINANCIAL SERVICES INC.

RIA
CRD#: 8174
NEW YORK, NY
Past

January 19, 1996 - September 8, 2008

UBS FINANCIAL SERVICES INC.

BD
CRD#: 8174
NEW YORK, NY
Past

July 31, 1993 - February 1, 1996

CITIGROUP GLOBAL MARKETS INC.

BD
CRD#: 7059
NEW YORK, NY
Past

March 30, 1992 - July 31, 1993

LEHMAN BROTHERS INC.

BD
CRD#: 7506
NEW YORK, NY
Past

June 20, 1989 - April 9, 1992

CITIGROUP GLOBAL MARKETS INC.

BD
CRD#: 7059
NEW YORK, NY

Primary Firm SEC Registration


This SEC-registered firm can serve clients nationwide. Some states may require the firm to submit a notice filing if the firm has more than 5 clients or a physical office there. You can view these state-level filings under the section titled "State Registrations and Notice Filings".
RF
ROCKEFELLER FINANCIAL LLC
ROCKEFELLER CAPITAL MANAGEMENT | ROCKEFELLER GLOBAL FAMILY OFFICE | ROCKEFELLER FINANCIAL LLC

CRD#: 291361 / SEC#: 801-114033, 8-70054

RIA
Registered Investment Advisory firm - SEC (9/21/2018 Approved)
BD
Broker-Dealer Firm Regulated by FINRA (New York district office)

State Registrations and Notice Filings


Listed states reflect where the advisor is authorized to serve clients under state regulations.

IAR
means the advisor is registered as an Investment Advisor Representative in this state and is authorized to provide investment advice to clients there.
RR
indicates the advisor is registered as a Registered Representative in this state, allowing them to offer securities such as stocks, bonds, and mutual funds through a broker-dealer.

Visual representation of state registrations

RR
Alabama
(9/19/2019)
RR
Arizona
(8/30/2019)
RR
California
(8/30/2019)
RR
Colorado
(8/30/2019)
RR
Connecticut
(8/30/2019)
RR
Delaware
(8/30/2019)
RR
Florida
(8/30/2019)
IAR
Florida
(2/23/2023)
RR
Georgia
(8/30/2019)
RR
Hawaii
(3/20/2023)
RR
Idaho
(8/30/2019)
RR
Illinois
(3/6/2023)
RR
Maine
(2/29/2024)
RR
Massachusetts
(8/30/2019)
RR
Michigan
(8/30/2019)
RR
Missouri
(10/30/2023)
RR
Nevada
(8/30/2019)
RR
New Hampshire
(2/29/2024)
RR
New Jersey
(8/30/2019)
IAR
New Jersey
(9/23/2019)
RR
New Mexico
(12/22/2021)
RR
New York
(8/30/2019)
IAR
New York
(5/8/2023)
RR
North Carolina
(8/30/2019)
RR
Ohio
(8/30/2019)
RR
Pennsylvania
(8/30/2019)
RR
Rhode Island
(12/1/2023)
RR
South Carolina
(8/30/2019)
RR
Tennessee
(8/30/2019)
RR
Texas
(8/30/2019)
IAR
Texas
(8/30/2019)
IAR
Texas
(9/19/2025)
RR
Virginia
(8/30/2019)
RR
Washington
(8/30/2019)
RR
Wyoming
(8/30/2019)

Exams


State Security Law Exam
RR
Series 63
Date: 6/30/1989
Uniform Securities Agent State Law Examination
General Industry/Product Exam
General Industry/Product Exam
SRO Registrations
RR
FINRA

Current Firm


RF
ROCKEFELLER FINANCIAL LLC
ROCKEFELLER CAPITAL MANAGEMENT | ROCKEFELLER GLOBAL FAMILY OFFICE | ROCKEFELLER FINANCIAL LLC

CRD#: 291361 / SEC#: 801-114033, 8-70054

RIA
Registered Investment Advisory firm - SEC (9/21/2018 Approved)
BD
Broker-Dealer Firm Regulated by FINRA (New York district office)
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Contact information


Main Address
45 Rockefeller Plaza Floor 5, New York, NY 10111
Mailing Address
45 Rockefeller Plaza Floor 5, New York, NY 10111
Phone number
(212) 549-5100
Established
Delaware since 10/20/2017
Firm type
Limited Liability Company
Fiscal year end
December
Firm Size
Large
# of Employees
824

SEC notice filing (53 States and Territories)


Blank US states mapAlaskaHawaiiAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWisconsinWest VirginiaWyoming

FINRA licenses (53 States and Territories)


Blank US states mapAlaskaHawaiiAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWisconsinWest VirginiaWyoming

Documents


Customer Relationship Summary (CRS / SEC)Customer Relationship Summary (CRS / FINRA)Latest Form ADV

Part 2 Brochures

ROCKEFELLER FINANCIAL ADV 2A BROCHURE (8.25.25) (8/25/2025)

Direct owners and executive officers


NamePositionCRD#
RFS OPCO LLC ("OPCO")MEMBER
ALEXANDER, MARK DAVIDPRINCIPAL OPERATIONS OFFICER2202934
DUPUY, CHRISTOPHER TREVORPRESIDENT & CEO1749982
KOWALSKI, DEIRDRE PATTENPRINCIPAL FINANCIAL OFFICER1357509
MIRZA, RIZWAN MOHAMMADCCO5080469
YANNOTTA, WILLIAM MICHAELCHIEF FINANCIAL OFFICER5912733

Regulatory assets under management


Total Number of Accounts76,628
AUM (Assets Under Management)$ 70,030,224,514

Disclosures


Regulatory Event1

Accountant surprise examination report


Filing DateForm ADV-E CoverForm ADV-E Report
07/24/2025
Cover Page
08/26/2024
09/27/2023

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


ROCKEFELLER FINANCIAL LLC

Managing Director, Sports & Entertainment DirectorCRD#: 291361Fort Lauderdale, FL 33301

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Contact information


(xxx) xxx-xxxx
xxxxx@xxxx.xxx

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