Brown’s Manassas Kia by tpgautoman | Oct 18, 2018 | Brown's Manassas Kia | 0 comments MANASSAS, VA – George Henderson, General Manager of Brown’s Manassas Kia was VERY HAPPY with TPG Results for the month of July! “When we needed it the most, TPG came through and Boosted our sales like nothing we have seen in years” – Jim Robertson.