Keith Muller, Chairman of the Board of Directors and a strategic advisor for eighty8networks, concurrently serving as CEO and member of the Board of Directors of Interactive Telecom Solutions (ITS), a nationally recognized telecom consultancy specializing in carrier sourcing and network optimization. He is an Operating Partner of Tiger Infrastructure Partners, a middle-market private equity firm, and is also a member of the Board of Directors of Crosslake Fibre, a subsea fiber company backed by Tiger. Additionally, Keith is an investor in and Board Advisor for South Reach Networks, a Turning Rock Partners company.

Previously, Keith was the founder of Hudson Fiber Network (HFN), where he was a member of the Board and COO responsible for all operations including marketing, network design and construction (OPS). Tiger Infrastructure Partners was an investor in HFN and eventually managed the sale of the company to Extenet Systems in 2018. Keith has over twenty-five years of diverse experience in the telecommunications industry. Prior to ITS and HFN, he was managing director at Metropolitan Fiber Systems (MFS). Keith resides in Bergen County, NJ.