Brainly competitors

Aaron Winsor Levie (born December 27, 1985) (pronounced) is an American entrepreneur. He is the co-founder and CEO of the enterprise cloud company Box.

James Bidzos is president and chief executive officer of Verisign. He also serves as chairman of the board of directors and has been executive chairman since August 2009. As the founder of Verisign, Bidzos is an Internet and security industry pioneer whose accomplishments include building RSA Security into the early standard-bearer for authentication and encryption, and launching Verisign as a company in 1995 to develop the digital certificate infrastructure for Internet commerce. Before returning to the president and chief executive role in August 2011, Bidzos served as Verisign's first president and CEO and also served as Verisign's chairman of the board of directors from April 1995 until December 2001, as vice chairman from December 2001 to July 2007, and as interim CEO from July 2008 to August 2009. Bidzos served as president and CEO of RSA Security from 1986 to February 1999, and then served as RSA's vice chairman from 1999 to May 2002.

Mikkel Svane is an author and entrepreneur. He wrote a book called "Startupland" and currently serves as the Chief Executive Officer of Zendesk, which he cofounded in 2007. Svane was born in Copenhagen, Denmark in 1971.

Gabe Battista formerly served as Chairman of the Board of Directors of Talk America, where he previously served as CEO. Prior to joining Talk America in January of 1999, Mr. Battista served as CEO of Network Solutions Inc. Before joining Network Solutions, Mr. Battista served as CEO, President and COO of Cable & Wireless, Inc. He also held management positions at US Sprint, GTE Telenet and The General Electric Company. He serves as a director of Capitol College, and Systems & Computer Technology Corporation (SCTC).

Mr. Gottdiener was appointed Neustar President & Chief Executive Officer of Neustar in July 2018 to drive the growth of the company's global leadership in Information Services. Mr. Gottdiener has a 30-year track record of leading information services and technology companies, driving innovation in client solutions, increasing revenue and profitability and scaling operations. Prior to joining Neustar, he was Chief Operating Officer (COO) and a Managing Director at Providence Equity Partners. As COO, Mr. Gottdiener led the firm's portfolio operations, business development, human resources and other administrative functions. He also served as an interim CEO or Board member of several Providence portfolio companies including Blackboard, SRA International, Altegrity, Survey Sampling, VRAD and Ascend Learning. Previously he spent seven years at Dun & Bradstreet where he served in a number of strategy and operating leadership roles including as President of the global risk, analytics and internet solutions business. Prior to Dun & Bradstreet, Mr. Gottdiener held several leadership positions in consulting with Boston Consulting Group, CSC Index, Ernst & Young Consulting and Cap Gemini Ernst & Young. Mr. Gottdiener received a Master of Business Administration from the Wharton School of the University of Pennsylvania and a Bachelor of Arts from Grinnell College. He is a trustee of Grinnell College.

Luis von Ahn (born 19 August 1978) is a Guatemalan entrepreneur and a Consulting Professor in the Computer Science Department at Carnegie Mellon University in Pittsburgh, Pennsylvania. He is known as one of the pioneers of crowdsourcing. He is the founder of the company reCAPTCHA, which was sold to Google in 2009, and the co-founder and CEO of Duolingo, the world's most popular language-learning platform.