WCDA Staff Mark E. Alpert, PE, FDBIA Executive Director For more than 40 years, Mark Alpert has been a pioneer in the development of collaborative project d... Leofwin Clark Assistant Director | Education Director Mr. Clark has 30+ years of experience in infrastructure advisory services, business development, and... Robert Golden, CAE, RCE Business Operations Manager Bob Golden has been the business operations manager of the Water Collaborative Delivery Association ... Teresa A. Porath Communications Manager Teresa Porath found a home as the communications manager at WCDA in 2016. Using her organizational, ... Paul M. Flick Technical Writer For nearly 30 years, Paul has been helping engineering and contracting firms identify their differen...