Dennis Johnston is a Manager Network Planning at Lumen Technologies. He possess expertise in software. Colleagues describe him as "I have worked with Dennis Johnston for about four years. Dennis is very hard working and looks forward to opportunities and challenges. He is excellent at developing timely solutions and/or resolution while being professional, organized and very enjoyable to work with. I would recommend Dennis as an excellent individual and great to work with!" and "It is rare indeed to find people like Dennis - well versed in the technology and in the business. I highly recommend Dennis to anyone needing help with technology development work, whether in Telecom or another industry."