Lifesize competitors

Shantanu Narayen (born May 27, 1963) is an Indian American business executive. He has been the chairman, president, and chief executive officer (CEO) of Adobe Inc. since December 2007. Before this, he was the company's president and chief operating officer since 2005.

Mr. Meyercord serves as President and Chief Executive Officer of Extreme. He joined our Board of Directors as an independent director in October 2009 and has served as Chairman since March 2011. Prior to assuming an operating role at Extreme, Mr. Meyercord was Chief Executive Officer and Director at Critical Alert Systems, LLC, a software-driven, healthcare information technology company, that he co-founded in July of 2010. Previously, Mr. Meyercord served as CEO, President and Director of both Cavalier Telephone & TV, a privately held voice, video and data services company with an extensive fiber network; and Talk America, Inc., a publicly traded company that provided phone and internet services to consumers and small businesses throughout the U.S. Mr. Meyercord was also a Vice President in the investment banking division of Salomon Brothers (now Citigroup). He previously served on the board of Tollgrade Communications, Inc.

Mr. Locoh-Donou has nearly two decades of enterprise technology experience, building a wide range of product teams, and operations around the world. He is well known for his ability to envision where industries are going and inspire organizations to identify and execute on future growth opportunities - especially in the areas of cloud, software, analytics, and security. In April 2017, Mr. Locoh-Donou was hired as the President and Chief Executive Officer of F5 Networks, where he has refocused the company on Applications Services Software (including Security) for Multi-Cloud environments. He is also the only management member of the F5 Board of Directors. Prior to joining F5, Mr. Locoh-Donou held successive leadership positions at Ciena Corporation (from 2002 to March 2017), a network strategy and technology company, including Chief Operating Officer; Senior Vice President, Global Products Group; Vice President and General Manager, EMEA; Vice President International Sales; and Vice President and Marketing. Prior to joining Ciena, Mr. Locoh-Donou held research and development roles with Photonetics, a French opto-electronics company. Mr. Locoh-Donou is also the co-founder and Chairman of Cajou Espoir, a cashew-processing facility that employs several hundred people in rural Togo, 80 percent of whom are women.

Patrick Harshman has served as President and Chief Executive Officer of Harmonic since May 2006. As CEO Patrick has driven Harmonic’s strategic re-positioning as the worldwide leader in video delivery infrastructure, and overseen the rapid expansion of the company’s customer base, international presence, and video product portfolio. He joined Harmonic in 1994 and prior to being appointed CEO held several other executive management positions for the company. Patrick earned a Ph.D. in Electrical Engineering from the University of California, Berkeley and a B.S. in Electrical Engineering from the University of Florida.

Arvind Krishna (born 1962) is an Indian-American business executive serving as Chairman and CEO of IBM. He has been the CEO of IBM since April 2020 and took on the role of Chairman & CEO in January 2021. Krishna began his career at IBM in 1990, at IBM's Thomas J. Watson Research Center, and was promoted to Senior Vice President in 2015, managing IBM Cloud & Cognitive Software and IBM Research divisions. He was a principal architect of the acquisition of Red Hat, the largest acquisition in the Company’s history.

Rami Rahim is Chief Executive Officer of Juniper Networks and a member of the company's Board of Directors. Rahim was appointed CEO in November 2014. Rahim began his Juniper career in early 1997, as employee No. 32, and worked as an engineer on Juniper's first breakthrough product, the M40 core router. Rahim has progressed through a series of technical and leadership roles at Juniper, applying his engineering acumen to the design and development of Juniper's industry-leading product portfolio. He most recently served as Executive Vice President and General Manager of the Juniper Development and Innovation (JDI) organization, overseeing the company's entire product and technology portfolio. His responsibilities included driving strategy, development and business growth for routing, switching, security, silicon technology, and the Junos operating system. Other leadership positions held over the years include: Executive Vice President and General Manager of Platform Systems Division for routing and switching, Senior Vice President of the Edge and Aggregation Business Unit (EABU), and Vice President and General Manager of EABU. Rahim earned a Bachelor of Science degree in electrical engineering from the University of Toronto and a Master of Science degree in electrical engineering from Stanford University. He completed an intensive six-week executive program at Stanford University's Graduate School of Business. Rahim holds 17 U.S. Patents in networking technologies and is a member of IEEE.