Who is the CLO of T-Mobile?

Wireless, 5G broadband and business telecommunications Get T-Mobile contacts with email & phone Visit t-mobile.com

Updated 2026-10-23 Data as of 2026-10-23

Share:
Explore with AI:ChatGPTPerplexityClaudeGoogle AIGrok

Mark Nelson has been the Chief Legal Officer and General Counsel of T-Mobile since 2021 and reports to Srini Gopalan. Before joining in 2021 he practiced law for more than 25 years at Cleary Gottlieb Steen & Hamilton, working on mergers and antitrust counseling, civil and criminal litigation and regulatory proceedings before federal and state agencies. Before this, Mark was Chief Legal Officer and General Counsel at T-Mobile US. Mark studied at B.S., Cornell University; J.D., Harvard Law School. Mark is one of 10 tracked leaders at the company.

Mark Nelson profile

MN
Mark Nelson
Chief Legal Officer and General Counsel, T-Mobile
Chief legal officer and general counsel since 2021

Mark W. Nelson is chief legal officer and general counsel of T-Mobile US, overseeing legal and government affairs. He has been ranked among the country's leading antitrust lawyers by Chambers, American Lawyer, Benchmark Litigation and Legal 500.

Education
B.S., Cornell University; J.D., Harvard Law School
Reports to
Srini Gopalan
Email
••••@t-mobile.com

Get this data with Derrick Enrich Leads

Find Mark's email Track this company

Find and verify Mark Nelson's professional email in the Derrick web app (5 credits per email found), or track T-Mobile with Signal to be alerted when its leaders change jobs, it raises funds or starts hiring (Standard plan and up).

Mark Nelson career history

  • Chief Legal Officer and General Counsel, T-Mobile US2021 to present
  • Partner, Cleary Gottlieb Steen & HamiltonMore than 25 years before T-Mobile

Get this data with Derrick Enrich Leads

Other leaders at T-Mobile

LeaderEmailProfile
SGSrini GopalanPresident and Chief Executive Officer ••••@t-mobile.com Profile →
POPeter OsvaldikChief Financial Officer ••••@t-mobile.com Profile →
JUJessica UhlChief Financial Officer Designate ••••@t-mobile.com Profile →
JFJon FreierChief Operating Officer ••••@t-mobile.com Profile →
JSJohn SawChief Technology Officer ••••@t-mobile.com Profile →
AAAndré AlmeidaChief Marketing, Brand and Broadband Officer ••••@t-mobile.com Profile →
CSChris SambarChief Enterprise Officer ••••@t-mobile.com Profile →
DKDeeanne KingChief People Officer ••••@t-mobile.com Profile →
MSMike SievertMike SievertVice Chairman ••••@t-mobile.com Profile →

Get this data with Derrick Find a company's people

More about T-Mobile

FAQ

Frequently asked questions

Who is Mark Nelson?

Mark Nelson is the Chief Legal Officer and General Counsel of T-Mobile (as of 2026-10-23). Chief legal officer and general counsel since 2021. You can see their background and career history above.

What is Mark Nelson's background?

Mark W. Nelson is chief legal officer and general counsel of T-Mobile US, overseeing legal and government affairs. Before joining in 2021 he practiced law for more than 25 years at Cleary Gottlieb Steen & Hamilton, working on mergers and antitrust counseling, civil and criminal litigation and regulatory proceedings before federal and state agencies. He has been ranked among the country's leading antitrust lawyers by Chambers, American Lawyer, Benchmark Litigation and Legal 500.

How can I contact Mark Nelson at T-Mobile?

You can find and verify Mark Nelson's professional email and direct phone number with Derrick, from its web app or Google Sheets. T-Mobile's addresses generally follow the first.last@t-mobile.com pattern, but that individual address is not verified here, so confirm it before reaching out.

Who does Mark Nelson report to?

Mark Nelson reports to Srini Gopalan. See the full org chart on the T-Mobile executives page.