Public records show Philadelphia and Dresher as cities Joo also stayed in. Joo’s residency is at 5310 Mascher, Philadelphia, Pa 19120. The current age of Joo is 79. Businesses linked with Joo are Heo Enterprises, Inc and Heo Enterprises, Inc. 1945 is the birth year of Joo. People possibly related to Joo are Young Jin Heo, Peter Jin Heo, Un Soon Hzo and 3 other people.