He is trained in the field of reconstructive breast surgery, oncoplastic surgery, microsurgery and he participated in numerous workshops on aesthetic surgery.
He participates and speaks at national and international congresses. He has published several papers in international professional journals.
He is a member of the breast reconstruction education team of KBC Zagreb, he collaborates in scientific projects and is a member of international professional associations of plastic surgeons (ASPS, ISAPS, ESPRAS, ISPRAS, EBOPRAS) and secretary of HDPREK (Croatian Society of Plastic, Reconstructive and Aesthetic Surgery of the Croatian Medical Association hdprek.hlz.hr).
Since 2005, Dr. Veir has been a permanent forensic expert of the County Court in Zagreb for general and plastic surgery, an appointed mentor for the training of candidates for permanent forensic experts in the field of plastic surgery.