Pat Green is set to headline Houston PetSet’s 20th anniversary gala at the Post Oak Hotel. It’s hard to believe that Houston PetSet has reached the 20-year milestone as we recall one of the nonprofit’s first modest gatherings of young professionals at a restaurant in the Hobby Center. Today, the transformed powerhouse organization works to alleviate Houston’s stray animal crisis under the leadership of co-presidents and identical twins Tena Lundquist Faust and Tama Lundquist.