Tennis Professional-John Mullman. Education-Bachelor Of Arts-University Of Texas(Arlington). Teaching Experience-35 years of Instruction. 10 years as a Head Tennis Professional. 15 years as a Director of Tennis and Director of Tennis Instruction. Tennis Professional Career At Four Seasons-Dallas spans 24 years. Family: Married for 25 years to Lisa Mullman with 1 Daughter, Emma 12 years old !! Interests and Hobbies: Love to travel with my family. Hiking, biking, golf, skiing and following College Sports !! Love to Vacation in the Mountains !! Certifications: USPTA **Instructed at Roy Emerson’s Tennis Camp in Gstadd, Switzerland !! Rated the #1 Tennis Camp in the World!!