Colombian-born Martha Ospina is an experienced parchment craft designer. Already the author of several best-selling titles on the subject, she originally brought the craft to Europe and has co-founded the Pergamano company, the brand-leader in the field - indeed, its name is synonymous with the subject. She has developed and promoted parchment craft into a world-wide phenomenon through the company's international sales and training network. Martha is now based in The Netherlands.