Marc L. Flaster
Professional summary
Marc Lewis Flaster, who also goes by Flaster, is a registered financial professional currently at PIPER SANDLER & CO. located in New York, New York.
Marc is registered as a RR (Registered Representative) and started their career in finance in 1969. Marc has worked at 6 firms and has passed the Series 63, Series 79TO, Series 52TO, Series 7TO, SIE, Series 1, Series 24, Series 53, Series 4 and Series 40 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - BD
Click below to view Marc Lewis Flaster's CRS (Customer Relationship Summary).
Certified licenses
Experience
January 3, 2020 - Present
PIPER SANDLER & CO.
Office #1: 1251 Avenue Of The Americas 6th Floor, New York, NY, 10020November 23, 1988 - January 3, 2020
SANDLER, O'NEILL & PARTNERS, L.P.
October 21, 1988 - April 16, 1991
SANDLER, O'NEILL CORPORATE STRATEGIES INC.
August 17, 1988 - December 12, 1988
UNDERHILL ASSOCIATES, INCORPORATED
February 24, 1986 - August 25, 1988
J.P. MORGAN SECURITIES LLC
February 25, 1969 - March 5, 1986
L. F. ROTHSCHILD & CO. INCORPORATED
Primary Firm SEC Registration

PIPER SANDLER & CO.
CRD#: 665 / SEC#: 801-108049, 8-15204
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(1/2/2024)
(1/3/2020)
(1/3/2020)
(1/3/2020)
Exams
Series 79TO
Date: 1/2/2023
Investment Banking Registered Representative ExaminationSeries 52TO
Date: 1/2/2023
Municipal Securities Representative ExaminationSeries 7TO
Date: 1/2/2023
General Securities Representative ExaminationSeries 1
Date: 2/17/1969
Registered Representative ExaminationSeries 40
Date: 2/28/1977
Registered Principal ExaminationCboe BYX Exchange, Inc.
Cboe BZX Exchange, Inc.
Cboe EDGA Exchange, Inc.
Cboe EDGX Exchange, Inc.
FINRA
Investors' Exchange LLC
NYSE American LLC
NYSE Arca, Inc.
Nasdaq ISE, LLC
Nasdaq Stock Market
New York Stock Exchange
Current Firm

PIPER SANDLER & CO.
CRD#: 665 / SEC#: 801-108049, 8-15204
Contact information
SEC notice filing (9 States and Territories)
FINRA licenses (53 States and Territories)
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| PIPER SANDLER COMPANIES | PARENT | |
| ABRAHAM, CHAD RICHARD | CHAIRMAN, CEO; BOARD MEMBER | 2190836 |
| CLUNE, KATHERINE PATRICIA | CFO; BOARD MEMBER | 4624219 |
| COX, MICHAEL EDWARD | CO-HEAD OF EQUITIES; BOARD MEMBER | 4248868 |
| DILLAHUNT, MICHAEL RAY | CO-HEAD INV BKG & CAP MKTS; BOARD MEMBER | 3056486 |
| DOYLE, JONATHAN JAY | HEAD OF FINANCIAL SERVICES GROUP | 2108121 |
| GEELAN, JOHN WILLIAM JR. | CHIEF LEGAL OFFICER | 4905460 |
| GERBER, JEREMY JOSEPH | CO HEAD OF PUBLIC FINANCE; BOARD MEMBER | 5071604 |
| LARSEN, BRIDGET TERE | CHIEF COMPLIANCE OFFICER | 6643130 |
| SCHONEMAN, DEBBRA LYNN | PRESIDENT; BOARD MEMBER | 1980635 |
Regulatory assets under management
| Total Number of Accounts | 1 |
| AUM (Assets Under Management) | $ 1,985,004,532 |
Disclosures
| Regulatory Event | 141 |
| Civil Event | 1 |
| Arbitration | 50 |
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.