Daniel (Dan) Pfeiffer is president of Pfeiffer Lincoln Mercury. He is a strong believer in giving back to the community and to education. In addition to his generosity to Grand Valley State University, and the Cook-DeVos Center for Health Sciences, he has been generously involved with The American Cancer Society, the Frederick Meijer Gardens and Sculpture Park, the Family Living Center, which helps patients with Alzheimers disease and Habitat for Humanity. In 2012, Pfeiffer was elected to the Grand Valley University Foundation Advisory Board. Back to Foundation Leadership.