John M. Turk
Professional summary
John Martin Turk, who also goes by John Martin Turk III, John Turk, is a registered financial professional currently at NATIONWIDE INVESTMENT SERVICES CORPORATION located in Columbus, Ohio.
John is registered as a RR (Registered Representative) and started their career in finance in 1989. John has worked at 9 firms and has passed the Series 66, Series 63, SIE and Series 7 exams.
Aliases
Other business activities
CRS (Client Relationship Summary) - BD
Click below to view John Martin Turk's CRS (Customer Relationship Summary).
Certified licenses
Experience
July 16, 2026 - Present
NATIONWIDE INVESTMENT SERVICES CORPORATION
Office #1: One Nationwide Plaza, Columbus, OH 43215April 4, 2022 - April 23, 2024
EMPOWER FINANCIAL SERVICES, INC.
June 8, 2011 - April 4, 2022
PRUDENTIAL INVESTMENT MANAGEMENT SERVICES LLC
September 3, 2010 - May 6, 2011
CAMMACK RETIREMENT GROUP
August 23, 2010 - May 6, 2011
CAMMACK LARHETTE BROKERAGE, INC.
May 15, 2009 - April 6, 2010
TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC
May 15, 2009 - April 6, 2010
TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC
December 10, 2008 - March 4, 2009
VALIC FINANCIAL ADVISORS, INC.
March 13, 2007 - March 4, 2009
VALIC FINANCIAL ADVISORS, INC.
December 16, 1999 - December 8, 2005
NATIONWIDE INVESTMENT SERVICES CORPORATION
December 5, 1989 - December 1, 1999
EMPOWER FINANCIAL SERVICES, INC.
August 22, 1989 - September 7, 1989
J. T. MORAN & CO., INC.
June 23, 1989 - August 24, 1989
HIBBARD BROWN & CO., INC.
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(7/16/2026)
Exams
FINRA
Current Firm
NATIONWIDE INVESTMENT SERVICES CORPORATION
CRD#: 7110 / SEC#: , 8-20254
Contact information
FINRA licenses (52 States and Territories)
Documents
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| NATIONWIDE LIFE INSURANCE COMPANY | SHAREHOLDER | |
| DELEGET, JERROLD BRIAN | CHIEF COMPLIANCE OFFICER | 4364224 |
| JESTICE, KEVIN THOMAS | BOARD DIRECTOR | 5363377 |
| KOTECHA, KUSH VIJAY | BOARD DIRECTOR | 8178085 |
| PEREZ, JUAN JOSE QUEVER | PRESIDENT/BOARD DIRECTOR | 6387381 |
| ROSWELL, EWAN THEODORE | AVP, FINANCE CONTROLLERSHIP-NF AND FINOP | 3056545 |
Disclosures
| Regulatory Event | 4 |
| Arbitration | 1 |
Red Flags
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