J. Braxton Carter

Co-Founder at The Space Foundation

J. Braxton Carter

J. Braxton Carter

Co-Founder at The Space Foundation

Career Highlights

Sprint Corp.
T-Mobile US, Inc.
MetroPCS Wireless, Inc.

RelSci Relationships


Number of Boards






Number of Awards


RelSci Relationships are individuals J. Braxton Carter likely has professional access to. A relationship does not necessarily indicate a personal connection.

Former President & Chief Operating Officer at T-Mobile US, Inc.

Relationship likelihood: Strong

Founding Director at CTIA - The Wireless Association

Relationship likelihood: Strong

President & Chief Executive Officer at T-Mobile US, Inc.

Relationship likelihood: Strong

Executive Chairman at El Pomar Foundation

Relationship likelihood: Strong

Co-Founder at The Space Foundation

Relationship likelihood: Strong

Chief Executive Officer at The Space Foundation

Relationship likelihood: Strong

Co-Founder at Research Now Ltd.

Relationship likelihood: Strong

Former Chief Executive Officer at The Space Foundation

Relationship likelihood: Strong

Executive Vice President & Chief Financial Officer at T-Mobile US, Inc.

Relationship likelihood: Strong

Executive Vice President, General Counsel & Secretary at T-Mobile US, Inc.

Relationship likelihood: Strong

Paths to J. Braxton Carter
Potential Connections via
Relationship Science
J. Braxton Carter
Co-Founder at The Space Foundation
Bachelor's Accounting

The University of Colorado advances the economy, health and culture of Colorado and beyond, educating more than 435,000 students who have become catalysts in business, arts, health, and community growth. CU's four campuses feature top-tier faculty and hands-on learning opportunities in an environment where students thrive.

Bachelor's Accounting

As the flagship university of the state of Colorado, CU-Boulder is a dynamic community of scholars and learners situated on one of the most spectacular college campuses in the country. As one of 34 U.S. public institutions belonging to the prestigious Association of American Universities (AAU) – and the only member in the Rocky Mountain region – we have a proud tradition of academic excellence, with five Nobel laureates and more than 50 members of prestigious academic academies. CU-Boulder has blossomed in size and quality since we opened our doors in 1877 – attracting superb faculty, staff, and students and building strong programs in the sciences, engineering, business, law, arts, humanities, education, music, and many other disciplines. Today, with our sights set on becoming the standard for the great comprehensive public research universities of the new century, we strive to serve the people of Colorado and to engage with the world through excellence in our teaching, research, creative work, and service.

Career History
Chief Operating & Financial Officer
2000 - Prior
Chief Financial Officer & Controller
1996 - 2000

PrimeCo Personal Communications LP, a subsidiary of Telephone & Data Systems, Inc., is a company headquartered in Itasca, IN. The firm provides cellular telecommunication services.

Co-Vice Chairman & Chief Financial Officer
Prior - 2014

MetroPCS Wireless, Inc. provided wireless communication services. It developed phone networks using CDMA technology. The company was founded in 1994 and was headquartered in Dallas, TX.

Boards & Committees
Member, Board of Directors
2021 - Current

Colony NorthStar, Inc. is a global real estate investment trust. It operates through the following segments: Healthcare, Light Industrial, Hospitality, Other Equity and Debt and Investment Management. The Healthcare segment consists of a portfolio of medical office buildings, senior housing, skilled nursing and other healthcare properties. The Light Industrial segment comprises of primarily light industrial assets in infill locations. The Hospitality segment provides extended stay hotels and premium branded select service hotels. The Other Equity and Debt segment includes portfolios of net lease, multifamily and multi-tenant office properties. The Investment Management segment generates fee income through investment management services and sponsoring investment products by institutional and retail investors. The company holds properties in healthcare, industrial and hospitality sectors, other real estate equity and debt investments and retail investment management business. Colony NorthStar is headquartered in Los Angeles, CA.

2020 - Current

Zayo Group LLC engages in the provision of fiber-based bandwidth infrastructure, and network-neutral colocation and interconnection services. It operates through the following segments: Fiber Solutions, Transport, Enterprise Networks, Zayo Colocation, Allstream, and Other. The Fiber Solutions segment provides access to raw bandwidth infrastructure to customers that require control of their internal networks. The Transport segment offers wavelengths, Ethernet, SONET and wholesale Internet protocol. The Enterprise Networks segment includes connectivity and telecommunications solutions to medium and large enterprises. The Zayo Colocation segment comprises data center infrastructure solutions to a broad range of enterprise, carrier, cloud, and content customers. The Allstream segment includes a range of local voice offerings allowing business customers to complete telephone calls in their local exchange, as well as make long distance, toll-free and related calls. The Other segment is primary comprised of Zayo Professional Services. The company was founded by Matthew Erickson, Sandi Mays and Daniel P. Caruso in 2007 and is headquartered in Boulder, CO.

Chief Financial Officer, Director & Executive Vice President
2020 - Current

Chung joins Sprint from LG Electronics where he served as a senior vice president, managing the account division for major U.S. operators. Previously he worked at McKinsey and Company Inc. and also held management positions at Hewlett Packard/Agilent Technologies. Chung earned his bachelor's degree at U.C. Berkeley in Computer Science and earned his master's degree at Stanford University in Computer Science. He also holds an MBA from the University of Pennsylvania at Wharton.

Member, Board of Directors
Prior - 2020

Space Foundation is a Colorado-based nonprofit organization that advocates for all sectors of the global space industry through space awareness activities, educational programs and major industry events. Founded in 1983, the Space Foundation vision is to inspire, educate, connect, and advocate on behalf of the global space community.

Member-Alumni Board

The Leeds School of Business has a proud history. Formed in 1906 as part of the University of Colorado, Leeds is the eighth oldest business school in the United States. The school took its name in 2001 following a transformational philanthropic gift that made social responsibility and ethics a hallmark of its curriculum and enhanced its program in sustainability.

Political Donations
Details Hidden

T-Mobile US, Inc. raised money in a private placement transaction

Public Holdings
Restricted data only for RelSci Professional users.
Awards & Honors
CPA (Certified Public Accountant)
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