John M. Celentano, President

Mr. Celentano has over 30 years experience in the telecommunications industry. His background is a unique blend of telephone operating company and equipment manufacturing environments in a variety of engineering, marketing, sales and management positions.

Beginning in 1971, he has worked in systems engineering and management at Bell Canada, in product marketing at Nortel Networks, and in custom research and consulting at Northern Business Information/Gartner Group.

In 1990, he founded Skyline Marketing Group to focus on public network infrastructure market research and consulting. Skyline Marketing Group publishes the CapEx Report, an authoritative source that tracks quarterly capital spending among 50 wireline and wireless carriers in the U.S.

Mr. Celentano's strategic marketing advice is sought regularly by the leading telecom equipment manufacturers, service providers, and investor groups worldwide.

He is quoted often in the business and trade press, and regularly publishes research reports and articles on public network infrastructure equipment markets.

Mr. Celentano holds a degree in electrical engineering from McMaster University, has studied marketing at the University of California, Santa Barbara, and is a graduate of the Bell System Center for Technical Education.