Dr. Donald McNeeley is president and CEO of Chicago Tube and Iron Co., headquartered in Romeoville, Ill., as well as a Professor of Engineering at Northwestern University. Founded in 1914, CT&I is one of the largest steel service centers in the U.S., with 10 subsidiaries throughout the Midwest. Inventory, fabrication and processing is facilitated in over 1.2 million square feet of efficient, state-of-the-art facilities. CT&I houses over 30,000 line items of inventory from some of the world’s premier manufacturers. It has a 90+ year history of consecutive profitability that has provided the necessary capital resources for growth. Contact Dr. McNeeley at (800) 972-0217, or visit www.chicagotube.com.

Richard P. DiToma has been involved in the PHC industry since 1970 starting as an apprentice, then, becoming a journeyman and master. He spent 41 years as an award-winning contractor. As a contracting business coach/consultant he has authored books on contracting business management as well as customized price guides for contractors. He created and facilitates seminars on business management for groups and individual businesses. His Contractor Advantage programs show contractors how to do the right thing. For information or to contact DiToma: call 845-639-5050; email richardditoma@verizon.net; mail to R & G Profit-Ability, Inc. P.O. Box 282, West Nyack. N.Y. 10994.

Ellen Rohr is president of the franchise company, ZOOM Drain, www.zoomdrain.com, and offers "in the trenches" insights to contractors and family business owners. Reach her at (417) 753-1111 or ellen@ellenrohr.com. For free business tips, problem-solving webinars, money-making tools and lots of love, visit www.ellenrohr.com.

Bob “Hot Rod” Rohr has been a plumbing, radiant heat and solar contractor and installer for 30 years. Rohr is a longtime RPA member and Plumbing Engineer and Phc News columnist. Bob joined Caleffi North America as manager of training and education. He can be reached at hotrodradiant@mac.com.

Dan Foley is president and owner of Foley Mechanical, Inc. based in Lorton, Va. FMI specializes in radiant, hydronic and steam systems as well as mechanical systems for large custom homes. He can be reached at 703-339-8030; dfoley50@verizon.net; or www.foleymechanical.com.

Bristol Stickney has been designing, manufacturing, repairing and installing solar hydronic heating systems for more than 30 years. He holds a Bachelor of Science in Mechanical Engineering and is a licensed Mechanical Contractor in New Mexico. He is the Chief Technical Officer for SolarLogic LLC in Santa Fe, N.M., where he is involved in development of solar heating control systems and design tools for solar heating professionals. Visit www.solarlogicllc.com for more information.

Max Rohr is a graduate of the University of Utah and manager of REHAU Academy in Leesburg, Virginia. He has worked in installation, sales and marketing in the hydronics and solar industries since 1998 and writes this column in his personal capacity. The views expressed are his own and do not necessarily reflect those of the company he works for. He can be reached at max.rohr@mac.com and on Twitter @maxjrohr.

Jay Egg is a consultant and designer of geothermal HVAC systems, in addition to being author of two books and several articles on the subject. He is the Founder of Egg Geo, LLC, and focuses on geothermal advocacy, engineering,  and educational efforts. He can be reached at jegg@egggeo.com or egggeo.com.

Sean McCormack is co-owner of BMC Plumbing and Heating Inc. He can be reached by Email at seanmccormack99@yahoo.com; Phone 845-596-7770; Twitter @seantheplumber1; and Periscope @seantheplumber. Visit Sean’s website at www.seantheplumber.com.

Steven Nudelman is a partner at the law firm of Greenbaum, Rowe, Smith & Davis LLP in Woodbridge and Roseland, New Jersey. He is a member of the firm’s Litigation Department and its Construction, Alternative Dispute Resolution and Alternative Energy & Sustainable Development Practice Groups. He may be reached at (732) 476-2428 or snudelman@greenbaumlaw.com.

Chip Greene is president of Greene & Associates Inc., mechanical contracting firm based in Macon, Georgia. Greene is a graduate of Mercer University with a BBA degree in management and has more than 30 years of experience working on commercial HVAC and plumbing projects in the educational, medical and institutional markets. He also serves as the 2016 national president of the Plumbing-Heating-Cooling Contractors Association. Contact him at cgreene@greeneandassociatesinc.com.