Question: What does the company abbreviation stand for, who's former hairman and CEO is an American businessman,and  investment banker?

Context paragraphs:
William E. Ford: William E. Ford (born June 18, 1961) is an American businessman.  He is the CEO of General Atlantic, a global growth equity firm with $19.6 billion in assets as of June 30, 2016.  The former Morgan Stanley investment banker was ranked by "Forbes" magazine at #5 on the "Midas List" in 2009.  He lives in New York City.

Robert McKay (American football): Robert Gordon McKay (May 3, 1887November 26, 1958) was an American football player and investment banker.  He played college football for the Harvard Crimson football team from 1908 to 1910 and was selected as a first-team All-American football player in 1908 and 1910.  He later became an investment banker in New York.

Ken Marlin: Ken Marlin is an American investment banker, international strategist, and author of "The Marine Corps Way to Win on Wall Street: 11 Key Principles from Battlefield to Boardroom", available from St. Martin's Press in August 2016.  He is the founder and managing partner of Marlin & Associates, an award-winning boutique investment bank and strategy advisor.  He is a member of the “Market Data Hall of Fame” and, in 2011, Institutional Investor ("II"), the international publisher, named Ken as one of II’s “Tech 50”, which honored the 50 most “disruptive” figures in the financial technology sector.  In 2014, Institutional Investor again, named Marlin to their "Tech 50" as one of the 50 most influential people in the financial technology industry.  Again, he was the only investment banker on the list.  In 2015 Institutional Investor named Marlin as one of the 35 most influential people in Fintech finance.  Marlin also is a member of the Board of Directors and the Executive Committee of the Phoenix House Foundation; a Trustee and Board Member of the Madison Square Boys and Girls Club; a member of the Business Administration Board of Advisors of the University of the People; an active supporter of the Wall Street Warriors Foundation, The Marine Corps Heritage Foundation; the Hurricane Island Outward Bound School; and Outward Bound Peacekeeping.  He has been quoted frequently in the media.

Walter Wriston: Walter Bigelow Wriston (August 3, 1919 – January 19, 2005) was a banker and former chairman and CEO of Citicorp.  As chief executive of Citibank / Citicorp (later Citigroup) from 1967 to 1984, Wriston was widely regarded as the single most influential commercial banker of his time.  During his tenure as CEO, the bank introduced, among other innovations, automated teller machines, interstate banking, the negotiable certificate of deposit, and "pursued the credit card business in a way that no other bank was doing at the time".  With then New York Governor Hugh Carey and investment banker Felix Rohatyn, Wriston helped save New York City from bankruptcy in the mid-1970s by setting up the Financial Control Board and the Municipal Assistance Corporation, and persuading the city's union pension funds and banks to buy the latter corporation's bonds.

Robert F. Smith (investor): Robert Frederick Smith (born December 1, 1962) is an American businessman, investor and philanthropist.  A former chemical engineer and investment banker, he is the founder, chairman and CEO of private equity firm Vista Equity Partners.  Smith was ranked by "Forbes" in 2016 as the 274th richest person in America, the second wealthiest African American on the list after Oprah Winfrey.  He was #688 on "Forbes" 2016 list of the world's billionaires, with a net worth of US$3 billion. .  In 2017, Smith was named by "Forbes" as one of the 100 greatest living business minds.

John Thain: John Alexander Thain (born May 26, 1955) is an American businessman, investment banker, and former chairman and CEO of the CIT Group.

James A. Runde: James A. Runde is a Wall Street investment banker, author and corporate director specializing in strategic and financial advice.  He is an Advisory Director and former Vice-Chairman of Morgan Stanley.  In May 2014, Runde celebrated a rare milestone on Wall Street: 40 years as an investment banker, all at the same firm.  Runde is one of America's longest-serving investment bankers at a single institution, and was honored by Morgan Stanley for his length of service as well as ongoing contributions to the firm.  Over the course of his career, he has served as a trusted advisor to many of the world's leading companies, with a focus on the transportation and infrastructure industries.  Since 2006, he has been a member of the Board of Directors of The Kroger Co., one of the nation’s largest grocery retail chains.  He has also served on the Board of Directors of Burlington Resources, a large U.S. oil and gas company as well as a trustee of The Morgan Library & Museum.

Gerald Rosenfeld: Gerald Rosenfeld is an American businessman, academic, and investment banker.  He is well known as the former Head of Investment Banking of Lazard and as the former CEO of Rothschild North-America from 2000 to 2007.  He is currently an Adjunct Professor of Finance at New York University Stern School of Business, teaching in their Executive Education Open Enrollment program, Integrated Law and Business Financial Risk Management.  Until February 2011, Rosenfeld continued to work at Rothschild in the capacity of senior advisor.  In 2011, he returned to Lazard as a senior executive.

CIT Group: CIT Group Inc. is a financial holding company founded in 1908 headquartered in New York City.  The company's name is an abbreviation of an early corporate name, Commercial Investment Trust.  It provides financing and leasing capital to customers in over 30 industries.  CIT also operates CIT Bank, an FDIC insured bank, its primary bank subsidiary.

John Chachas: John Chachas (born 1964) is an American businessman and investment banker.  He is the founder and managing principal of Methuselah Advisors, a New York City-based investment bank and Methuselah Capital Partners, an affiliated investment fund.

Supporting paragraphs: John Thain CIT Group
Answer: Commercial Investment Trust