Mr. Chelsen’s success in the construction industry began as a laborer after college. Becoming a carpenter mechanic and then general foreman, he gained extensive knowledge of production systems in the industry. Mr. Chelsen then worked with general contracting firms and expanded his knowledge to management skills, project scheduling and administration. Founder of CLJ Building Enterprises, Inc. in 1984, Mr. Chelsen now concerns himself with business development, cost estimation, contract review, project scheduling and administration.