Over the last 20 years, Mark has focused a significant portion of his practice on alternative project delivery methods, particularly design-build and related turnkey-type structures like integrated project delivery. He is widely recognized as one of the country's leading pioneers in innovative project delivery structures and is an accomplished and prolific speaker and writer on various construction law topics.
His experience also includes defending real estate brokers, accountants, attorneys, and insurance brokers in professional malpractice actions. He established an important precedent in the federal courts regarding the recovery of attorney's fees in frivolous claims and is a leading national commentator on the viability of tort claims for professional malpractice that seek recovery of solely economic losses.
Mark developed and copyrighted the contract documents for a unique business plan under which architects and engineers can lead their own design-build teams. Architects and engineers at firms of all sizes have used Mark's business structure and contract documents with success. He was a professor at the University of Illinois at Chicago's Graduate School of Architecture for more than 30 years and is widely recognized as one of the country's leading experts on the law of architecture and engineering.