MENU

You are here

John K. Martin Jr.

John K. Martin Jr. ’94
Chief Executive Officer, Turner Broadcasting Systems, Inc., New York

John K. Martin Jr., is executive vice president and chief financial officer of Time Warner Inc. He oversees all of Time Warner’s accounting, finance, and tax areas.

Before assuming his current role in January 2008, Mr. Martin had been executive vice president and chief financial officer of Time Warner Cable Inc. since August 2005. Prior to joining Time Warner Cable, he spent nearly 12 years at Time Warner Inc., most recently serving as senior vice president, investor relations, from 2002 to 2005.

Mr. Martin was director in the equity research group of ABN AMRO Securities LLC from 2000 to 2002, immediately before rejoining Time Warner Inc. as head of its investor relations unit. He held the position of vice president of investor relations at Time Warner Inc. from 1999 to 2000. Earlier, Mr. Martin served as director in the office of the president at Time Warner, where he provided financial advice to senior company executives. Mr. Martin also served as director of finance special projects, where he was involved in diverse projects that included strategic planning, company restructuring and refinancing, budgeting, and mergers and acquisitions. He joined Time Warner Inc. in 1993 as a manager of SEC financial reporting.

Under Mr. Martin’s leadership, Time Warner Inc.’s investor relations program was recognized for excellence by Institutional Investor magazine.

Before joining Time Warner Inc., he was a certified public accountant, working as a senior accountant in the business assurance group at Ernst & Young L.L.P. in New York.

Mr. Martin serves on the media advisory board at Columbia Business School. He is also a member of the Conference Board’s Council of Financial Executives, Financial Executives International (FEI), and the Paley Center for Media.

He received an MBA in financial and organizational behavior from Columbia Business School in 1994 and a BS in economics from the Wharton School of Business of the University of Pennsylvania in 1989.

FEATURED HASHTAGS

Use these tags to follow the conversation

The tag to use for tweets about the Columbia Business School experience.

CBS Alumni

The new way to follow the Columbia Business School alumni conversation.

 

 CONNECT ONLINE to watch the conversation unfold.

 

 

News & Ideas

A Decisive Victory — and an Uncertain Future — for the UK

According to Geoff Heal, the Conservative victory in the UK leaves the near-term future of the United Kingdom — and its ties to Europe and the world — on shaky ground.

Read More >

Growth Sometimes Wins

In this month's UK election results, Charles Calomiris sees a mix of smart, populist politics, and a citizenry ready to trade short-term comfort for austerity’s promise of long-term growth.

Read More >

How Learning Creates Growth

Joseph E. Stiglitz and Bruce C. Greenwald explain how the key to economic innovation and prosperity lies within each of us — and within entire societies. The two were awarded the Eccles Prize for Excellence in Economic Writing

Read More >

The Flaws in the Trans-Pacific Partnership

It's not a partnership of equals, and it's not a free-trade agreement.

Read More >

The United States and China: An Unsustainable Codependency

A preeminent economist says both of the world's largest economies need to rebalance. Or else...

Read More >

Dean’s Office Announces 2015 MBA Teaching Awards

Last week, the Dean’s Office recognized three Columbia Business School faculty members with 2015 Dean’s Prizes for Teaching Excellence in MBA elective courses.

Read More >

Cara Mandarino, Medini Singh Win 2015 Service Awards

On May 5, the Office of Student Affairs, Dean’s Office, and Student Government together announced the winners of the 2015 Service Awards for Faculty and Administration.

Read More >

Morgan Stanley Donates $5.25 Million to Manhattanville Campus

The transformative gift, made by Morgan Stanley and alumni and friends at the firm, will create a Morgan Stanley Suite in each of Columbia Business School’s two new Manhattanville buildings.

Read More >

Study by Columbia Business School and U.S. Trust Uncovers Financial and Emotional Challenges of Business Succession Planning

Paper Documents Eight Real-life Stories of Entrepreneurs Who Transitioned Their Businesses

Read More >

Congratulations to the

Class of 2015

Best of luck to all of you from the entire Columbia Business School community.

Moving forward, Columbia Business School’s online alumni community will be a resource for you that incorporates social networking technology and enables you to tap into the vast pool of knowledge and experience you share, while keeping in touch with the School.

Set up your Alumni Network password.