Teaching classes has taken Marsha across the U.S. and to Canada and Australia.
She has written many articles for American Cake Decorating Magazine and other trade publications.
Marsha has won many awards for her decorating abilities and is sought after as a cake show judge and demonstrator. She is a yearly demonstrator at the international cake decorators' conventions and is the author of several cake-decorating instruction books and a candy video.
She is the editor of two international cake-decorating newsletters, which are mailed to thousands of readers each month.
Marsha markets her books, videos, and classes through her company, Winbeckler Enterprises, in Kent, Washington, U.S.A.