John Coste
John is a seasoned business development executive joining TIWA from the forefront of digital infrastructure, telecom real estate, and SaaS. His expertise lies in navigating the complexities of the wireless landscape, where he has pioneered new market opportunities, innovated funding strategies, and forged strategic partnership deals with commercial property owners, carriers and enterprise customers for large-scale in-building and large venue DAS, small cells, and fiber solutions across the U.S.
John is based in Southern California and looks forward to building relationships and providing valuable insights to the association and its members.
Advisory Council
Howard Buzick
Howard Buzick has over 25 years of experience working in the wireless industry and has focused on enabling cellular and Wi-Fi convergence since 2009. Former VP Boingo Wireless. Co-founder of American Bandwidth, where his team has enabled Passpoint in thousands of buildings across the U.S. as an economical way of improving indoor coverage.
Adrian Berezowsky
Mr. Berezowsky is Vice President at Dynamic Environmental Associates (DEA), a nationwide environmental and regulatory consulting firm, with daily responsibilities including business development, management and technical oversight of projects as well as administrative and financial duties for the company.
He has worked in the wireless infrastructure industry since 2007 having helped to found IVI Telecom Services, Inc., a nationwide environmental consulting firm which also specialized in environmental and regulatory due diligence for wireless infrastructure development. IVI was acquired by CBRE in late 2014 where he served as Senior Managing Director until 2018 after which he founded BirchCo, Inc., a boutique firm specializing in regulatory and environmental oversight for commercial projects, whose operations were merged into DEA’s in early 2020.
Adrian attended The Cooper Union for the Advancement of Science & Art (Bachelor of Architecture) and Benjamin N. Cardozo School of Law. He is active in various industry associations including being a member and founder of NATE's Environmental and Regulatory Task Force, a former board member, Events Co Chair and Executive Committee Vice President of the NY Wireless Association, a former Board member and Regulatory Chair of the PA Wireless Association and former Regulatory Co Chair and founder of the WIA Environmental Working Group.
He lives in the lower Hudson Valley of New York with his wife and three young boys and enjoys spending time with them as well as mountain biking, reading and attending various events of the Ukrainian diaspora.
Alberto Arroyo
Alberto Arroyo brings over 20 years of experience in the telecommunications sector to his role on the TIWA Advisory Council. He has a proven track record of driving revenue growth, securing key partnerships, and leading large-scale infrastructure deployments for major carriers. Alberto has spearheaded multi-million-dollar telecommunications projects, demonstrating exceptional leadership in business development and project management. His experience spans a wide range of telecommunications projects, from fiber and in-building wireless to macro expansion and data center deployments. He is passionate about delivering innovative solutions and driving growth in the wireless industry.
Ray Crews
Ray brings nearly 25 years of experience in Wireless Sales and Operations, mainly focused in indoor and outdoor Infrastructure. A former founding member NEDAS, we’re excited to have Ray as a member of our Advisory Council.