EXCELERANT Announces Expansion of Services in Houston Market Lafayette-based EXCELERANT , an award-winning company focused on leadership training, coaching, culture development and human resource consulting for small to medium-sized businesses, is expanding its presence in the Houston market. Adding Houston-based strategic partners, Marcy Laviage, PhD, and Diane N. Roche, PhD, allows EXCELERANT to make their unique range of servicesRead more