Columbia Capital is a venture capital firm based in Alexandria, VA. Since 1989, we have been partnering with top executives to help build communications, media and technology companies and to deliver top quartile returns to our investors. Over the years, we have invested in over 150 companies, many of which have redefined or created new industries, including BroadSoft, Cloud Sherpas, Extenet Systems, MetroPCS, Mobile Satellite Ventures, Nextel Communications, Presidio, Virtustream, XM Satellite Radio, and Zayo.