Dr. Lehner graduated from the Ludwig Maximilian University Munich in 2007, where he also received his DVM, after working with the dermatology service of the veterinary teaching hospital. He then joined the Animal Health Trust for a small animal rotating internship, followed by some time in small aninmal general practice. He completeded his recidency at Tierärztliche Spezialisten Hamburg and is now self employed with a small animal dermatology service in the south west of Germany. In addition he is consulting for referral hospitals.