PricewaterhouseCoopers is an international professional services brand of firms, operating as partnerships under the PwC brand. It is the second-largest professional services network in the world and is considered one of the Big Four accounting firms, along with Deloitte, EY and KPMG.
Management consulting is the practice of providing consulting services to organizations to improve their performance or in any way to assist in achieving organizational objectives. Organizations may draw upon the services of management consultants for a number of reasons, including gaining external advice and accessing consultants' specialized expertise regarding concerns that call for additional oversight.
McKinsey & Company is a global management consulting firm founded in 1926 by University of Chicago professor James O. McKinsey, that offers professional services to corporations, governments, and other organizations. McKinsey is the oldest and largest of the "Big Three" management consultancies (MBB), the world's three largest strategy consulting firms by revenue. The firm mainly focuses on the finances and operations of their clients.
Arthur D. Little is an international management consulting firm originally headquartered in Boston, Massachusetts, United States, founded in 1886 and formally incorporated in 1909 by Arthur Dehon Little, an MIT chemist who had discovered acetate. Arthur D. Little pioneered the concept of contracted professional services. The company played key roles in the development of business strategy, operations research, the word processor, the first synthetic penicillin, LexisNexis, SABRE, and NASDAQ. Today the company is a multinational management consulting firm operating as a partnership.
Booz Allen Hamilton Holding Corporation is the parent of Booz Allen Hamilton Inc., an American government and military contractor, specializing in intelligence. It is headquartered in McLean, Virginia, in Greater Washington, D.C., with 80 other offices around the globe. The company's stated core business is to provide consulting, analysis and engineering services to public and private sector organizations and nonprofits.
Kearney is a global management consulting firm with offices in more than 40 countries worldwide. Kearney has consistently earned top places among global management consulting firm rankings, such as Vault's Consulting 50 and Consulting magazine's "Best Firms to Work For."
Roland Berger is a German entrepreneur, consultant and philanthropist.
Oliver Wyman is an American management consulting firm. Founded in New York City in 1984 by former Booz Allen Hamilton partners Alex Oliver and Bill Wyman, the firm has more than 60 offices in Europe, North America, the Middle East, and Asia-Pacific employing over 5,000 professionals. The firm is part of the Oliver Wyman Group, a business unit of Marsh McLennan.
Adam J. Gutstein is an American business executive. He was the president, from 2004, and CEO, from 2006, of Diamond Management & Technology Consultants (DMTC) until its takeover by PWC. Gustein joined the company in 1994 as vice president. He has been a director of the company since 1999, and has held senior positions including that of chief operating officer.
Arthur D. Collins Jr. is an American executive, the retired chairman of the board of Medtronic, Inc., and formerly served the company as president and chief executive officer. He is now a senior advisor to Oak Hill Capital Partners and a managing partner at Acorn Advisors, LLC. Collins is also the author of the children's book series The Adventures of Archibald and Jockabeb.
Strategy& is the strategy consulting business unit of PricewaterhouseCoopers (PwC), one of the Big Four professional service firms.
Strategy+Business is a business magazine focusing on management issues and corporate strategy. Headquartered in New York, it is published by certain member firms of the PricewaterhouseCoopers network. Prior to the separation of Booz & Company from Booz Allen Hamilton in 2008, strategy+business was published by Booz Allen Hamilton, which launched the magazine, then titled Strategy & Business, in 1995. Full issues of strategy+business appear in print and digital edition form on a quarterly basis, and other original material is published daily on its website.
Jon R. Katzenbach is a published author and consultant who is best known for his work on the informal organization.
The Big Three or MBB refers to the name colloquially given to the three large strategy consulting firms. They are considered to be the most prestigious firms in the management consulting industry. In terms of employees, McKinsey & Company is the largest and leads by revenue; followed by Boston Consulting Group and Bain & Company.
Bain & Company is an American management consulting company headquartered in Boston, Massachusetts. The firm provides advice to public, private, and non-profit organizations. One of the Big Three management consultancies, Bain & Company was founded in 1973 by former Group Vice President of Boston Consulting Group Bill Bain and his colleagues, including Patrick F. Graham. In the late 1970s and early 1980s, the firm grew rapidly. Bill Bain later spun off the alternative investment business into Bain Capital in 1984 and appointed Mitt Romney as its first CEO. Bain experienced several setbacks and financial troubles from 1987 to the early 1990s. Romney and Orit Gadiesh are credited with returning the firm to profitability and growth in their sequential roles as the firm's CEO and chairman respectively.
Nikos Mourkogiannis is a business consultant, lawyer and writer. He is member of the board of the Stelios Philanthropic Foundation and Honorary Visiting Professor of Practice at Cass Business School. He is known as the author of the book "Purpose: The Starting Point of Great Companies", which is taught in universities and is considered an important asset for all businesses. It is a book about leadership and business strategy, in which there is a full analysis of the four primary business purposes: Discovery, Helping, Achievement, and Heroism. During his presidency of the Greek National Opera, the application of a restructuring program and the reorganization of GNO's financial situation, saved the organization's operation, leading to its continuous progress until today with great success.
Marc A. Feigen is an American business executive. As the CEO of Feigen Advisors, he primarily advises CEOs in the Fortune 200, while training and educating new CEOs for the chief executive role. Considered "America's leading coach for CEOs," Feigen has guided more than 35 chief executives of global companies, including Disney's Bob Iger and Ford's Mark Fields.
EY-Parthenon is Ernst & Young's global strategy consulting arm. The firm was established as The Parthenon Group LLC in 1991 by former Bain & Company directors William "Bill" Achtmeyer and John C. Rutherford. In 2014 The Parthenon Group merged with professional services firm EY forming the new entity EY-Parthenon. The move was viewed as part of the continued efforts by the Big Four to move up the value chain from their traditional audit services into more lucrative areas of business, as well as to provide new points of entry to clients.
