Find an expert

Learn More

Find the VERTEX expert perfect for your project.

See All Experts

Mark DegenaarsLEED GA

Chief Operating Officer, The Vertex Companies, LLC

Mr. Degenaars is the COO at The Vertex Companies. He has been with VERTEX since 2010 with a primary focus as a consultant to the surety claims industry and private/public developers.

Mr. Degenaars brings over 25 years of project management, facility management, private/public development and construction experience to each assignment. He has successfully managed a large variety of projects ranging from various types of vertical construction to heavy highway/civil design projects. Mr. Degenaars has served as an expert and fact witness for a variety of projects and prior to joining VERTEX, Mr. Degenaars owned and managed his own consulting firm for nearly a decade.

Education & Certification

B.A., History, University of Richmond
Project Management and Construction Cost Estimating, New York University

Expert Witness Services

Surety