Joshua Samuel Finke

Josh Finke, CCIE No. 25707, is the Engineering and Services Manager for Iron Bow Technologies, a Cisco Gold and Master Unified Communications Partner. Josh was previously a lead instructor and Director Of Operations for Internetwork Expert, a leading CCIE training company. Josh has multiple certifications, including the Cisco Voice CCIE, CCNP, CCDP, CCNA, CCDA, and Cisco Meeting Place Specialist. Josh specializes in Cisco UC, routing & switching, and network design. Josh started working with Cisco networking technologies in 2000, and later became one of the youngest Voice CCIE’s in the world. He lives with his wife in Seattle, Washington. 


Dennis Hartmann, CCIE No. 15651, is a lead instructor with and a network architect with   Dennis has multiple certifications, including the Cisco CCIE, CCVP, CCSI, CCNP, CCIP, Cisco Data Center Network Specialist, and the Microsoft MCSE. Dennis specializes in Cisco UC, data center, routing & switching, and service provider technologies. Dennis has worked for several Fortune 500 companies, including AT&T, Sprint, Merrill Lynch, KPMG, and Cabletron Systems. He lives with his wife and children in Hopewell Junction, New York.  Dennis can be contacted directly at