Mariëtha successfully completed over 700 pieces of Srilanka Appliqué and 50 Molas. In South Africa, Srilanka Appliqué and Mola represent two distinct types of appliqué. As a member of The South African Quilters' Guild and a SAQG Accredited National Quilt Specialist in Mola and Srilanka Appliqué, Mariëtha serves as a teacher recognized by the SAQG. She falls under the SAQG Teachers umbrella within the Country Group "GP" and also belongs to JQG Teachers.

SAQG Teachers (Under Country Group "GP")

JQG Teachers