Marijo Rezo was born in 1977 in Bosnia and Herzegovina. He qualified with a dental technician degree in 1996. He worked in private dental laboratories until 2004, when he opened his private laboratory, Kati Dental, in Zagreb, Croatia.
He has worked closely as a professional associate with Bredent until 2015 and with GC ever since.
He dedicates a significant portion of his professional time to education and teaching. He gives lectures and hands-on workshops both at national and international events. Furthermore, he teaches Exocad at the Callidus Digital Academy.
He serves as the vice-president of the Croatian Academy for Aesthetic Dental Medicine (CAADM)