Rifka Malik is the president of Sitework Estimating Services, Inc., and has spent the last 20+ years in the construction industry, specializing in sitework. She is a Certified Professional in Erosion and Sediment Control (CPESC) and a Certified Professional Estimator (CPE). Ms. Malik is an independent consulting estimator, a presenter of seminars and presentations to the AEC community and has published construction related articles in relevant publications.