William Karsh
Professional summary
Being a previously registered professional could mean that this person is no longer operating under the supervision of the SEC or FINRA.
That means that the Securities and Exchange Commission may not be able to oversee the services that this specific professional is providing.
William Karsh was a registered financial professional .
William is a previously registered financial professional and started their career in finance in 1984. William had worked at 21 firms and has passed the Series 63, SIE, Series 3, Series 7, Series 41, Series 24 and Series 27 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary)
The CRS(Customer Relationship Summary) document is not provided.
Certified licenses
Experience
April 11, 2023 - June 5, 2024
BOSONIC SECURITIES
March 29, 2023 - April 3, 2025
FUNDAMENTAL INTERACTIONS NEUTRON DIRECT, LLC
December 1, 2022 - June 8, 2023
LINQTO CAPITAL
April 15, 2021 - December 6, 2021
CLEARLIST SECURITIES LLC
November 21, 2016 - August 8, 2019
OTC LINK LLC
January 26, 2015 - November 10, 2016
NSX SECURITIES LLC
December 18, 2012 - July 1, 2014
NSX SECURITIES LLC
March 30, 2006 - April 12, 2011
DE ROUTE
June 14, 2005 - March 30, 2006
BTIG, LLC
October 6, 2004 - June 27, 2005
ENERECAP PARTNERS, LLC
March 6, 2003 - February 25, 2004
UNX LLC
July 9, 2002 - November 7, 2002
UNX LLC
March 15, 2002 - June 23, 2003
STONEHAVEN, LLC
May 14, 2001 - April 9, 2003
PCS SECURITIES, INC.
July 2, 1999 - April 18, 2001
KNIGHT CAPITAL AMERICAS, L.P.
June 5, 1998 - June 22, 1999
OSAIC WEALTH, INC.
June 7, 1993 - September 17, 1997
WILSON INSTITUTIONAL SECURITIES, INC.
October 2, 1991 - April 21, 1998
NEBRASKA HUDSON COMPANY, INC.
May 30, 1991 - October 25, 1991
COMPREHENSIVE CAPITAL CORPORATION
March 22, 1991 - April 27, 1998
DEUTSCHE IXE, LLC
May 18, 1989 - February 4, 1991
HARMONY TRADING COMPANY L.P.
November 1, 1988 - February 15, 1989
GRAYSTONE NASH, INC.
January 12, 1984 - November 3, 1988
REFCO SECURITIES, LLC
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
Exams
Series 41
Date: 5/4/1985
NYSE Allied Member ExaminationCurrent Firm
BOSONIC SECURITIES
CRD#: 317012 / SEC#: , 8-70815
Contact information
FINRA licenses (4 States and Territories)
Red Flags
Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.
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