1990 to 1996 Study Veterinary faculty of Giessen - Germany
1996 Approbation
1997 Opening own practice for small animals and horses
1998 to 1999 educated to a horse dentist by Marion Eltze
2003 member of IGFP www.igfp.eu
2003 voted in committee for public relation and horse exhibition of IGFP
since this time couple of lectures on horse exhibitions like Equitana, Eurocheval, Hippologica, and more with the walk in skull sculpture of the IGFP
2004 voted for IGFP examinar
2010 voted for first president IGFP
2010 Founding EquiProDenta www.equiprodenta.com as a second practice with the focus on equine dentistry by fusion with the veterinary horse clinic Grosswallstadt and veterinary practice Maleh
2011 Publication book: Atlas der Zahnheilkunde beim Pferd von Grell/Maleh im Schattauer Verlag ISBN 978-3-7945-2693-2
2011 obtaining Vet accretion specialty equine dentistry and authorization vet education equine dentistry
2013 new building the equine dental station in cooperation with the Veterinary horse clinic Großwallstadt
2016 Publication book: Zivilisationskrankheiten des Pferdes von Fritz /Maleh im Sonntag Verlag ISBN 978-3-13-240018-4