Nortel Networks Corp.

Mr. Unger has been a director of the Company since 2001. He is the former president of the Optical Networks Division of Nortel Networks and was a driving force in the development, implementation and business strategy that resulted in global growth and leading market share of Nortel's highly successful optical networks product lines.

With more than 20 years of hands-on, telecom-specific experience in both the technical and management facets of the industry, Chun-Ling Woon is a dynamic, proven veteran of the OSS/BSS software market. Mr. Woon's ability to drive a company and its product to market is well proven, having scored numerous wins with such industry players as Nortel Networks, Siemens, Architel, and Astracon. As a former Vice President at Nortel and an Executive Vice President at Astracon, Mr. Woon brings with him a deep understanding of the challenges facing the telecom industry - an ability that allows him to distill and clearly articulate the real value in any product offering. Extensive experience in related fields, such as Partner Management and Sales Support, allows Mr. Woon to introduce a high degree of corporate-wide cohesion in his marketing initiatives, which are by design, inclusive in nature. Many in the OSS/BSS analyst community have recognized Mr. Woon's thorough understanding of the telecom world, and he is now routinely polled for his opinion of the market, the technologies that drive it, and the overall trajectory of telecom at large. Mr. Woon's experience in senior management provides the ConceptWave executive with a rare contributor who fully understands the complexity of OSS/BSS at all levels. Mr. Woon is equally familiar with all aspects of the business, from systems architecture and implementation, through to the mechanics of brokering a deal - the sum total of which is a strategic, well informed software marketing professional.

Mark Rau joined Airvana from Carrius Technologies, where he was Vice President of Engineering responsible for the development of Intelligent IP service platforms. Mark’s prior positions include Senior Vice President of Engineering and Operations at SOMA Networks and Vice President/General Manager of the Broadband Wireless division at Nortel Networks. Mark is a high tech veteran with a record of successfully developing and deploying leading edge carrier grade system solutions for the telecom and wireless markets. He brings over 20 years of engineering, operations, and executive leadership in both startup and large corporate companies. Mark holds a BS in Mathematics from South Dakota State University and a MSMAS with an Operations Research concentration from the University of Texas at Dallas.

Richard Henderson has been a leader in the telecommunications industry for over 18 years, and has spent the past 14 years focused on the wireless arena. An award-winning sales and marketing Director and AVP for Metawave and Nortel Networks, Richard is adept at researching, communicating and strategically facilitating innovations in his field.

Mr. Nelson brings to WorkSource over 20 years of experience in the computer networking and telecommunications industry. For Ruby Receptionists, he was responsible for implementing one of the industry's first computer/telephone interfaces based on web/.net technology. As network architect, he ensures the security and reliability of the Ruby Receptionists network. Mr. Nelson is employed full time with Nortel Networks as a Systems Engineering District Manager.

As co-founder and Vice President, System Architecture, Dr. Oprea is responsible to set the strategic technology direction for Tropic Networks ensuring that product development meets customers' current and future business requirements. Prior to co-founding Tropic Networks and assuming his current role, Dr. Oprea spent 15 years creating product architectures and development strategies for several leading-edge optical networking and high-capacity IP routing systems. His previous role as a senior architect at Nortel Networks involved architecture definition, performance evaluation and system integration for several projects, including high-capacity optical transport and terabit switch routing. At Mitel Corporation, Dr. Oprea focused on digital system design and digital signal processing. He began his career as an associate professor at the Technical University of Bucharest in Romania, where he earned a Master of Science and a PhD in Electrical Engineering. A frequent industry speaker, he holds 25 patents in digital communications technology.

Mike is a seasoned programmer who brings BookingCenter more than eighteen years of experience as a database and software developer for clients including Nortel Networks, Qualcomm, Natural Resources Canada, and Bombardier Transportation. As a systems expert, Mike is helping to improve BookingCenter's Central Reservations Service and is responsible for enhancing the Management Tool and web-based services. He lives with his wife in Fitzroy Harbour, Canada on the Ontario side of the Ottawa River and is a Riverwatcher for the Ottawa RiverKeeper (www.ottawariverkeeper.ca/). An avid organic gardener, when he's not contemplating compost or sifting through code, Mike is talking to Mr. House (http://misterhouse.net).

Harry J. Pearce - 66 ( 12 ) Detroit, Michigan Expertise: Multinational business management, finance, engineering and law Chairman of MDU Resources Board of Directors; Retired, formerly chairman of Hughes Electronics Corp., a unit of General Motors Corp., and former vice chairman and director of GM; a director of several major corporations.

Mr. Cleghorn is Chairman of the Board and a director of Molson Coors Brewing Company. He is the retired Chairman and Chief Executive Officer of Royal Bank of Canada and is a member of the Desautels Faculty of Management Advisory Board and Governor Emeritus of McGill University, Immediate Past Chairman and a director of Historica Foundation of Canada, Chancellor Emeritus of Wilfrid Laurier University and a director of the Atlantic Salmon Federation. Mr. Cleghorn graduated from McGill University with a B. Com. and is a chartered accountant.

Mr. Manley is Counsel, McCarthy Tétrault LLP. Throughout more than 15 years of public service, Mr. Manley held several senior portfolios in the Canadian federal government. He was appointed to Cabinet in November 1993. Mr. Manley was appointed as Deputy Prime Minister of Canada in January 2002 and also served as Finance Minister from June 2002 to December 2003. In addition to the public company directorships listed below, Mr. Manley is a director of Optosecurity Inc., CARE Canada, the National Arts Centre Foundation and MaRS Discovery District. He is also a member of the Board of Governors of the University ofWaterloo, The Conference Board of Canada and the Board of Directors of the Institute for Research on Public Policy. In 2007 Mr. Manley was appointed Chair of the Independent Panel on Canada’s Future Role in Afghanistan.

Mr. Brown is currently President and Chief Executive Officer of CAE Inc. He is also currently a Director of CAE Inc., ACE Aviation Holdings Inc. and Chairman of Aeroplan Holding GP Inc. After a brief career with the Canadian Armed Forces, Mr. Brown entered the Canadian Public Service in 1971. Following several positions with Atomic Energy Canada, the Public Service Commission and the Treasury Board, he assumed responsibility for economic development policy with the Council of Maritime Premiers in 1976. From 1978 to 1986, he held various senior positions in federal ministries with economic vocations, including the post of Associate Deputy Minister in the Department of Regional Industrial Expansion, his last position before leaving the public service. Mr. Brown joined Bombardier Inc. as Vice-President, Corporate Development in February 1987. Two years later, he was promoted to Senior Vice-President responsible for corporate development, as well as for strategic planning. In this capacity, among other projects, he led Bombardiers' acquisition of Short Brothers in Northern Ireland. In 1990, he was assigned to the aerospace sector of Bombardier, first as President of Canadair, then as President of the Aerospace Group North America, and finally as President and Chief Operating Officer of Bombardier Aerospace, the unit responsible for all of Bombardier's activities in this sector. Under his leadership, Bombardier Aerospace grew to become the third largest civilian aircraft manufacturer in the world, and the largest supplier of jet aircraft for regional air transportation and the global leader in the business aircraft segment. From February 1999 to December 2002, Mr. Brown was the President and Chief Executive Officer of Bombardier Inc. Under his leadership, Bombardier positioned itself as the world leader of the rail transportation equipment industry and returned the Recreational Products business to profitability. In addition, during the period he was President and Chief Executive Officer, Bombardier was twice voted Canada's Most Respected Company in a Globe and Mail poll of Canadian chief executive officers. In March 2003, Mr. Brown joined the Board of Air Canada and was Chairman of the Board from May 2003 to September 2004. During his tenure, the Company was restructured and successfully exited from CCAA (Companies Creditors Arrangement Act) protection. This restructuring process was the largest, most complex and most publicly scrutinized restructuring process in Canadian history. He has been deeply involved in the Montreal charity organization of Centraide for many years and is also a passionate proponent of higher education and advocate for making Montreal and its universities competitive with the best in the world. Mr. Brown holds a Bachelor of Science Degree from the Royal Military College, Kingston, Ontario. He also attended the Advanced Management Program at the Harvard University Business School in 1983. Mr. Brown has received honorary doctorates from University of Montreal, Concordia University in Montreal, University of Ottawa, Ryerson University in Toronto and Royal Roads University in British Columbia. Mr. Brown is also an Officer of the Ordre national du Quebec and a member of the Order of Canada.

Tony Rybczynski is Director, Strategic Enterprise Technologies, in Nortel Networks, reporting to the enterprise CTO. Tony has over 32 years experience in packet switching for all forms of media. He now works with large enterprises assessing the value proposition of new networking technologies. He has written over 100 articles including an on-going column in Internet Telephony magazine, on topics ranging from VoIP and security, to 10 Gigabit Ethernet and optical DWDM storage, to collaboration and ebusiness applications. He is a graduate of McGill and University of Alberta, a Senior Member of IEEE, and a co-author of a protocol reference book and a contributor to the 'ATM for Dummies' book.