SPRINT - Key Persons


Abdul Saad - CTO, EVP

Job Titles:
  • Chief Technology Officer
  • Executive Vice President
  • Executive Vice President and Chief Technology Officer at T - Mobile
Abdul Saad is the executive vice president and chief technology officer at T-Mobile. Abdul leads a diverse team responsible for end-to-end network growth and evolution, which encompasses the radio network, core network and services, IP/transport and network infrastructure, device technology, video technology, network planning and performance, and network and device labs-including our amazing, state-of-the-art technology and innovation center, Tech Experience. The Un-carrier's network technology team contributes to T-Mobile's phenomenal growth and success every day by finding innovative ways to make communication more affordable, seamless, and reliable for customers. Over his 19 years at T-Mobile, Abdul's work has been integral to standout moments in the network timeline-from the launch of the first 2G GPRS data network and our 3G HSPA nationwide network, to the 4G LTE network launch and 2019's nationwide 5G. He's the current chair of GSMA North America, a member of the board of governors at 5G Americas, a member of the NGMN Board of Directors, and a member of the board of directors at ATIS, representing T-Mobile. Abdul's career began with the design, development, testing, and integration of wireless telecommunications platforms and services in the UK, where he was a crucial player in the Vodafone and Orange GSM network launches in the early '90s before GSM tech went global. His U.S. career began with Pacific Bell Wireless/Cingular in 1995, where he held several technical leadership positions, including executive director of network engineering in California. Abdul is a diehard Liverpool FC fan and, of course, a fan of our great Seattle Sounders and Seahawks teams. He loves watching movies, comedy, news shows, and spending time with the family-his wife, Nabiela, and their daughter, Muntaha.

Brian King - CIO, EVP

Job Titles:
  • Chief Information Officer
  • Executive Vice President
  • Executive Vice President and Chief Information Officer at T - Mobile
Brian King is the executive vice president and chief information officer at T-Mobile. Before he became CIO in April 2021, Brian was the SVP and chief operating officer of technology. There, he oversaw the end-to-end running, monitoring, and maintaining T-Mobile's network and IT operations and systems, as well as critical facilities and emergency management. Brian created a product-centric technology organization that leverages the power of people, processes, and technology to fuel the Un-carrier revolution and bring to life innovative experiences for customers and frontline employees. Brian joined Team Magenta 23 years ago and has served in several engineering and operations roles since. He played a big role in the merger with Sprint and led the team responsible for standing up T-Mobile's customer care WFH operation for over 12,000 care employees within three weeks after COVID-19 hit. Before T-Mobile, Brian held leadership roles at Ericsson, O2, and British Telecom. From 2017 to 2019, Brian served as the Chair of the FCC's Communications Security, Reliability, and Interoperability Council (CSRIC). Brian studied telecommunications and electrical engineering at Anglia Ruskin University. He's a big fan of the Seattle Seahawks and Seattle Sounders, and he enjoys spending his early weekend mornings watching the English Premier League. He's passionate about fair weather cycling and has cycled from Seattle to Portland 10 times!

Callie Field

Job Titles:
  • President of T - Mobile 's Business Group
  • President, Business Group
Callie Field is president of T-Mobile's Business Group, T-Mobile's fastest growing segment, where she leads the teams that are responsible for envisioning a 5G future for business and government customers. Her deep sales expertise and obsession with customer experience, coupled with her exceptional track record leading award-winning sales and care organizations, uniquely position her to inspire best-in-class customer experiences for T-Mobile's business and government customers. With T-Mobile's lead in 5G network coverage and innovation, the company's business group is poised to lead the industry in the expansion of advanced 5G network services and product offerings. Callie began her career at T-Mobile in Retail and leveraged her learnings from those early experiences in her sales career, where she became well-known throughout the company as its highest performing sales leader year after year. She continued to set records in her most recent role as Chief Customer Experience Officer, leading the customer care and digital teams to deliver legendary customer experiences. She revolutionized T-Mobile's customer care to create Team of Experts, a radical re-invention of the old, broken customer service model. The Care organization won awards year after year under her leadership, earning J.D. Power Awards for highest in customer satisfaction 23 times and nine years in a row. An advocate for company culture. Callie is passionate about meeting with T-Mobile teams across the U.S. and globally to learn from their experiences and celebrate their wins. Callie serves as the executive sponsor of T-Mobile's Multicultural Alliance network, where she supports the company's Diversity, Equity and Inclusion efforts by reinforcing career paths for women and people of color and champions opportunities for underserved and under-represented business leaders.

Deeanne King - CHRO, EVP

Job Titles:
  • Chief People Officer
  • Executive Vice President

Janice V. Kapner

Job Titles:
  • Executive Vice President & Chief Communications & Corporate Responsibility Officer

John Saw

Job Titles:
  • Executive Vice President, Advanced & Emerging Technologies

Jon A. Freier

Job Titles:
  • President, Consumer Group
  • President, T - Mobile Consumer Group

Marcus East - EVP

Job Titles:
  • Chief Digital Officer
  • Executive Vice President

Mark Nelson - Chief Legal Officer, EVP

Job Titles:
  • Executive Vice President
  • General Counsel

Michael J. Katz

Job Titles:
  • President Marketing, Innovation & Experience

Mike Sievert - CEO, President

Job Titles:
  • Chief Executive Officer
  • President

N éstor Cano

Job Titles:
  • Executive Vice President, Integration and Transformation, & Strategic Adviser to the CEO

Neville R. Ray

Job Titles:
  • President of
  • President of Technology

Omar Tazi - EVP

Job Titles:
  • Chief Product Officer
  • Executive Vice President

Peter A. Ewens

Job Titles:
  • Executive Vice President, Corporate Strategy & Development

Peter Osvaldik - CFO, EVP

Job Titles:
  • Chief Financial Officer
  • Executive Vice President

Susan Loosmore

Job Titles:
  • Executive Vice President, Financial Planning & Analysis

Ulf Ewaldsson

Job Titles:
  • Executive Vice President & Chief Network Officer