This certificate verifies that Leon V. Pinnock successfully completed and received a passing grade in BIOC300.1x: Proteins: Biology's Workforce, an online course offered by RiceX, an online learning initiative of Rice University through edX. The certificate is signed by Kathleen Matthews, Director of the Online Education Program at Rice University, Cylette Willis, Vice President for Interdisciplinary Initiatives and Digital Education at Rice University, and Caroline Levander, Stewart Memorial Professor of Biosciences at Rice University.