J

John Gardiner II's
email & phone

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Current Position:

Sr. Manager, Commercial Strategy & Planning at T-Mobile

Experience:

8 years

Location:

Dallas, Texas

How to contact John Gardiner II

Last updated:2025-08-08
emailg*********************n@gmail.com
phone+1-***-***-8879
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Analytics

According to LinkedIn John Gardiner II started working on 2017, then the employee has changed 3 companies and 6 jobs. On average, John Gardiner II works for one company for 1 year. John Gardiner II has been working as a Sr. Manager, Commercial Strategy & Planning for T-Mobile for 123 days. If you are interested in this candidate, contact him directly by using contact details provided by SignalHire.

Work Experience

Sr. Manager, Commercial Strategy & Planning at T-Mobile

May 2025 - Current

Manager, Customer Acquisition Strategy at Comcast

Nov 2022 - Apr 2025

Analyst, Business Strategy & Planning at Comcast

Dec 2021 - Nov 2022

Sr. Specialist, Sales & Marketing at Comcast

Jan 2021 - Dec 2021

Intern, Market Intelligence at Cargill

May 2019 - Aug 2019

Lead, Retail Department at Best Buy

May 2018 - Apr 2019

Specialist, Brand Development (Google) at Best Buy

Mar 2017 - May 2018

Education

Bachelor of Science - BS at Concordia University-St. Paul

Certificate at University of Pennsylvania

Study Abroad at BNU-HKBU United International College

Current Company Information T-Mobile

Name: T-Mobile

Speciality: IoT, Retail, 5G for All, Future of 5G, Business Sales, Customer Care, Business Wireless, Consumer Wireless, Technology, Internships & Returnships, DE&I, Benefits & Perks

Location: Bellevue, WA, United States

Employees: 10000+

Description: T-Mobile US, Inc. (NASDAQ: TMUS) is America’s supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that will offer reliable connectivit...

Frequently Asked Questions

How long has John Gardiner II been working as a Sr. Manager, Commercial Strategy & Planning?

John Gardiner II's total experience in various companies as a Sr. Manager, Commercial Strategy & Planning 4 months.

What is John Gardiner II's minimum period of employment in the companies?

John Gardiner II's minimum period of employment in various companies is 3 months.

What is John Gardiner II's average duration of employment for different companies?

On average, John Gardiner II works for one company for 1 year 1 month

What industries has John Gardiner II worked in?

John Gardiner II works in the Telecommunications. Previously, John Gardiner II worked in the Food Production, and Retail.

What positions has John Gardiner II held before?

Previously, John Gardiner II worked as a Manager, Customer Acquisition Strategy, and Analyst, Business Strategy & Planning, and Sr. Specialist, Sales & Marketing, and Intern, Market Intelligence, and Lead, Retail Department.

How do I contact John Gardiner II?

John Gardiner II's email address is g*********************n@gmail.com, phone number is +1-***-***-8879. Sign up to get contact details.

Who is the President & CEO of the T-Mobile?

The President & CEO of the T-Mobile is Michael Sievert
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