Eileen L. Sienkiewicz
Professional summary
Eileen Lessun Sienkiewicz is a registered financial advisor currently at PINNACLE INVESTMENTS, LLC located in East Syracuse, New York.
Eileen is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 1986. Eileen has worked at 6 firms and has passed the Series 63, SIE and Series 7 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Eileen Lessun Sienkiewicz's CRS (Customer Relationship Summary).
CRS (Client Relationship Summary) - BD
Click below to view Eileen Lessun Sienkiewicz's CRS (Customer Relationship Summary).
Certified licenses
Experience
April 12, 2021 - Present
PINNACLE INVESTMENTS, LLC
Office #1: 5845 Widewaters Pkwy Ste 300, East Syracuse, NY 13057May 1, 2009 - Present
PINNACLE INVESTMENTS, LLC
Office #1: 5845 Widewaters Pkwy Ste 300, East Syracuse, NY 13057February 9, 2007 - May 5, 2009
UBS FINANCIAL SERVICES INC.
January 22, 2007 - February 9, 2007
KEYBANC CAPITAL MARKETS INC.
July 2, 1993 - January 24, 2007
A. G. EDWARDS & SONS, INC.
October 10, 1988 - September 30, 1991
MARINE MIDLAND CAPITAL MARKETS CORP.
March 27, 1986 - July 29, 1993
HSBC BROKERAGE (USA) INC.
Primary Firm SEC Registration
PINNACLE INVESTMENTS, LLC
CRD#: 142910 / SEC#: 801-67860, 8-67515
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(9/30/2022)
(5/1/2009)
(2/5/2024)
(10/11/2019)
(5/1/2009)
(5/22/2009)
(1/24/2025)
(9/13/2017)
(3/22/2017)
(2/1/2022)
(5/1/2009)
(11/18/2009)
(1/28/2025)
(3/7/2013)
(5/1/2009)
(1/24/2025)
(3/5/2025)
(11/4/2024)
(5/1/2009)
(4/12/2021)
(5/1/2009)
(1/27/2025)
(7/17/2012)
(1/6/2015)
(1/24/2025)
(5/26/2022)
(1/31/2025)
(4/14/2015)
(9/1/2022)
Exams
FINRA
Current Firm
PINNACLE INVESTMENTS, LLC
CRD#: 142910 / SEC#: 801-67860, 8-67515
Contact information
SEC notice filing (41 States and Territories)
FINRA licenses (51 States and Territories)
Regulatory assets under management
| Total Number of Accounts | 2,860 |
| AUM (Assets Under Management) | $ 1,056,507,711 |
Disclosures
| Regulatory Event | 3 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 09/26/2025 | ||
| 12/23/2024 | ||
| 03/27/2024 | ||
| 03/31/2023 |
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
PINNACLE INVESTMENTS, LLC
CRD#: 142910East Syracuse, NY 13057TRUST BUT VERIFY
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