Mobileum competitors

Chad Engelgau serves as Acxiom’s Chief Executive Officer, providing strategic leadership to the organization, which focuses on helping brands use data, identity and technology solutions to better understand people and create value through every interaction.

Mr. Russo has served as Calix’s president and chief executive officer since December 2002. As Calix’s president and chief executive officer, Mr. Russo brings substantial expertise and knowledge regarding our business strategy, markets and operations to Calix’s board of directors. He also brings to the Board an extensive background in the telecommunications and networking technology industries. From November 1999 to May 2002, Mr. Russo served as vice president of optical strategy and group vice president of optical networking of Cisco Systems, Inc. From April 1998 to October 1999, Mr. Russo served as president and chief executive officer of Cerent Corporation, which was acquired by Cisco. From April 1995 to April 1998, Mr. Russo served in various capacities, including as chief operating officer, at Xircom, Inc., which was acquired by Intel Corporation. Previously, Mr. Russo served as senior vice president and general manager for the hyperchannel networking group of Network Systems Corporation and as vice president and general manager of the data networking products division of AT&T Paradyne Corporation. Mr. Russo served on the board of directors of Vital Network Services, Inc., a privately-held company delivering network lifecycle services, and Xirrus, Inc., a privately-held company providing products that enable high-performance wireless networks. Mr. Russo attended Swarthmore College and previously served on its board of managers.

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.

Prior to joining Syniverse as CFAO in June 2020, Mr. Davies served as the CFO of Sprint Corporation from July 2018 until the closing of its merger with T-Mobile USA. Before that, he spent four years serving as Group CFO for Amsterdam-based VEON. Prior to joining VEON, Mr. Davies spent more than a decade with Vodafone Group holding various financial leadership positions in Japan, Turkey, and India, before being named CFO of Verizon Wireless in the U.S., which at the time was a joint venture between Vodafone and Verizon Communications. He started his career with KPMG in Wales before serving in elevated senior finance roles with GE, Honeywell, and the Caudwell Group in both the U.K. and the U.S. Mr. Davies graduated with an honors degree in mathematics from London’s Imperial College of Science, Technology and Medicine, is an Associate of the Royal College of Science and is a Fellow of the Institute of Chartered Accountants in England and Wales.

Frank Plastina was appointed President and CEO of Tekelec in February 2006. He brings more than 19 years of senior executive and management experience in the telecommunications industry with companies including Proxim Corporation, Warburg Pincus LLC and Nortel Networks Corporation. Prior to joining Tekelec, Mr. Plastina was executive in residence at Warburg Pincus, where he was responsible for evaluating potential investments and providing executive support to its portfolio companies. Previously, Mr. Plastina was executive chairman of Proxim, a provider of Wi-Fi and broadband wireless access products. During Mr. Plastina’s 15-year career at Nortel, he held a series of executive-level positions in the company’s Wireless, Internet Service Providers, Signaling Solutions, Mergers & Acquisitions and Finance Groups. Most recently, he was president of Nortel’s multi-billion dollar Metro and Enterprise Networks business unit, in which he led the successful development and marketing of the company’s VoIP products to service providers, enterprises and government entities.

Eduardo Diaz Corona is a Chief AMX Coordinating Officer at TracFone Wireless, Inc. and Director Regional at Telcel and is based in Miami, Florida. He has worked as Subdirector at Telmex, Presidente y Gerente General at Claro Chile, and VP General Manager at SBC Mobile Systems. Eduardo studied at Kellogg Executive Education between 2006 and 2006, Tecnológico de Monterrey between 1983 and 1987, and Arizona State University between 1987 and 1990.

Lutz Schüler has been CEO of Virgin Media since June 2019, after spending ten months as the company’s Chief Operating Officer. Lutz is also member of the Liberty Global Executive Leadership Team. Lutz has a great track record in the German telecom market, with many years of strategic and operational experience and extensive experience in marketing, sales and operations across a wide range of products. Prior to his time at Virgin Media, Lutz was CEO of Unity Media, a position he held from January 2011. Whilst at Unity Media, he played a key role in the acquisition of Kabel BW by Liberty Global and the subsequent integration of both companies. He served in several senior management roles with the Telefónica O2 group from 1998 onwards, lastly leading the integration of Hansenet Telekommunication GmbH as its CEO in Hamburg, when it was acquired by Telefónica O2 in early 2010. From 2006 to 2010, he was Managing Director, Marketing & Sales for Telefónica O2 in Germany. Before joining Telefónica O2 in 1998, he worked as a product manager with T-Mobile.