As of 2011, Matsumoto is the Chief Architect of Ruby at Heroku, an online cloud platform-as-a-service in San Francisco. He is a fellow of Rakuten Institute of Technology, a research and development organisation in Rakuten Inc. He was appointed to the role of technical advisor for VASILY, Inc. starting in June 2014. - From https://en.wikipedia.org/wiki/Yukihiro_Matsumoto

Heroku was acquired by Salesforce.com in 2010.