Michał Kosior, began working with the jewellery and amber industry in 1999 by cooperating with the Polish Jewellery Catalogue and, in the following years, he collaborated with other Polish industry media. In 2006, he became a member of the International Amber Association. At the same time, he increased his efforts which contributed to making Baltic amber more popular. In 2008-2019, he managed the operations of the IAA Office as its Director; he also served as secretary and vice president of the IAA Management Board for two terms.

                                                                                                                              Elżbieta Sontag & Adam Pstrągowski
                                                                                                                                                              Bursztynisko 44