20 Nov 2017 --- As part of its ongoing expansion strategy in nutrition and health, Lesaffre has announced the acquisition of a majority interest in Envera, an innovative US bioscience-based company. Founded in 2004 by Michael L. Matheny, a long-time microbiologist entrepreneur and executive, Envera is a full solution provider in the field of microbiology. Based in West Chester, Pennsylvania, with experienced researchers, Envera develops specific microbial-based products for a range of applications.