question: Where does the founder of Frontier Services Group live?
answer: Middleburg, Virginia and Abu Dhabi, United Arab Emirates
context: Title: Gary C. Butler
  Passage: Gary C. Butler was the CEO and president of Automatic Data Processing.  He held this position from August 2006 through November 2011, and had been with the company for 37 years.  From 1990 to 1995, he served as Group President for ADP’s Dealer Services Group; and from 1995 to 1998 he served in the same capacity for ADP’s Employer Services Group.  Prior to assuming his role as CEO in 2006, Butler was President and Chief Operating Officer of the company.
  Title: Erik Prince
  Passage: Erik Dean Prince (born June 6, 1969) is an American businessman and former U.S. Navy SEAL officer best known for founding the government services and security company Blackwater USA, now known as Academi.  He served as its CEO until 2009 and later as chairman, until Blackwater Worldwide was sold in 2010 to a group of investors.  Prince currently heads the private equity firm Frontier Resource Group and is chairman of Hong Kong-listed Frontier Services Group Ltd.  He lives in both Middleburg, Virginia and Abu Dhabi, United Arab Emirates.
  Title: Frontier Services Group
  Passage: Frontier Services Group (FSG) is an Africa-focused security, aviation, and logistics company founded and led by Erik Prince, the former head of Blackwater Worldwide.  Prince has described FSG's main corporate mission as helping Chinese businesses to work safely in Africa.  The company operates logistical projects for shipping routes in Africa, and also conducts high-risk evacuations from conflict zones.
citations: Erik Prince Frontier Services Group