He participated in about 70 transplantation proceedings, Harvesting Surgeon for German Organ Transplantation and Foundation. His clinical specializations are oncologic surgery, transplantation of liver, pancreas/ kidney, organ harvesting, general and visceral surgery, interdisciplinary intensive care unit. He has received many awards and grants for his excellence in projects, academics and research. He has published more than 50 publications in peer reviewed journals and 4 book chapters in medical/surgical books.