Mr. Vincente Hao Chin Jr. is a former president of the TS in the Philippines, and a former president of the Indo-Pacific Federation of the TS. He is the author of The Process of Self-Transformation, Why Meditate?, On Education, and other works. He compiled and edited the chronological edition of The Mahatma Letters to A.P.Sinnet, and is the Associate Editor of the Theosophical Encyclopedia.