John Robb is an author, mission activist and prayer mobilizer. John served with World Vision International for 23 years, serving their unreached peoples and global prayer focuses. In this role he has led more than 100 national or regional prayer initiatives. Mr. Robb is the current Chairman of the International Prayer Council. He was the International Chairman for the World Prayer Assembly, an effort that brought over 9,000 leaders to Jakarta, Indonesia, in May 2012. Previously John and his wife, Lori, were missionaries in Malaysia for eight years.