Found email addresses for Mark Costello:
Found phones for Mark Costello:
A different Mark Costello?
Sign up to search for other Mark Costello's across our 850M+ professionals databaseWork Experience 37 years
Sep 2025 - Current
Sep 2023 - Mar 2025
Jan 2018 - Jun 2021
Jan 2012 - Jun 2021
Jan 1998 - Jan 2012
Jan 1997 - Jan 1998
Jan 1989 - Jan 1997
Education
Doctor of Law - JD at New York Law School
Master of Arts - MA at New York University
Bachelor of Arts - BA at State University of New York
Frequently Asked Questions
What is Mark Costello's email address?
SignalHire found verified email addresses for Mark Costello, both business and personal. Their business email is c**@dentons.com, and personal emails include m***@ey.com, c***@hotmail.com, and c***@cbre.com.What is Mark Costello's phone number?
SignalHire found multiple verified phone numbers for Mark Costello: +1-323-***-**92, +1-870-***-**60, and +1-205-***-**57.How do I contact Mark Costello at Dentons?
You can reach Mark Costello through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.What is Mark Costello's professional background?
Mark Costello has 37 years of professional experience. They have held roles including Partner, Senior Partner and Market Sector Leader - Industrial Manufacturing and Mobility, and Senior Partner - Global Accounts - EY at companies such as CrossCountry Consulting, EY, and EY. Their education includes Doctor of Law - JD from New York Law School, and Master of Arts - MA from New York University.Is Mark Costello's contact information up to date?
Yes. Mark Costello's SignalHire profile was last updated on 16 April 2026, reflecting their current position as Global Managing Director at Dentons in Worldwide, United Kingdom.Mark Costello Namesakes
Similar profiles
Other employees at Dentons
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.
