David Medzinskii
Professional summary
David Medzinskii is a registered financial professional currently at XTX MARKETS LLC and XTX EXECUTION SERVICES LLC .
David is registered as a RR (Registered Representative) and started their career in finance in 2020. David has worked at 2 firms and has passed the Series 63, Series 57TO and SIE exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - BD
Click below to view David Medzinskii's CRS (Customer Relationship Summary).
Certified licenses
Experience
August 20, 2020 - Present
XTX MARKETS LLC
Office #1: R7 14-18 Handyside St., London, N1C 4DNDecember 23, 2020 - Present
XTX EXECUTION SERVICES LLC
Office #1: 50 Collyer Quay #07-03 Oue Bayfront, Singapore 049321State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(3/26/2025)
(8/16/2021)
(3/26/2025)
Exams
Series 57TO
Date: 8/20/2020
Securities Trader ExamCboe BYX Exchange, Inc.
Cboe BZX Exchange, Inc.
Cboe EDGA Exchange, Inc.
Cboe EDGX Exchange, Inc.
Cboe Exchange, Inc.
FINRA
Investors' Exchange LLC
MEMX LLC
MIAX PEARL, LLC
NYSE Arca, Inc.
NYSE Texas, Inc.
Nasdaq BX, Inc.
Nasdaq Stock Market
New York Stock Exchange
Current Firm
XTX EXECUTION SERVICES LLC
CRD#: 309266 / SEC#: , 8-70532
Contact information
FINRA licenses (3 States and Territories)
Documents
Red Flags
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Company Information
XTX EXECUTION SERVICES LLC
CRD#: 309266London, N1C 4DNTRUST BUT VERIFY
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