Vulcan Capital is the multi-billion dollar investment arm of Microsoft co-founder and philanthropist Paul Allen. We are not l ... imited by traditional deal structures, asset classes or holding periods. Instead we take an entrepreneur-friendly approach and can invest in both private and public companies with a long term investment horizon. We have no defined limits on investment size but generally target investments of $10 million to $100 million or more, as well as select smaller venture investments. Vulcan Capital was formed in 2003 and is headquartered in Seattle with additional offices in Palo Alto and Singapore. read more