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Len Martling

President & CEO

Len Martling came to The Weitz Company in 1981, and offers more than 35 years in the construction industry. He has supervised the construction of some of our most challenging projects, and continues to lead the company with new innovations in operational excellence.

David Strutt

Sr. Vice President General Counsel

David Strutt joined The Weitz Company in 1986 and supervises and manages all company contracts, licensing, corporate structure, acquisitions, legal and insurance programs. He is involved with the AGC Tax and Fiscal Affairs Committee and AGC Contracts Committee, as well as the American, State of Iowa and Polk County Bar Associations. David also has extensive experience in insurance and matters relating to senior living construction.

Humberto Lopez2Humberto Lopez

Executive Vice President

Humberto Lopez joined The Weitz Company in 2012 with 25 years of experience in project management, design and construction of oil and gas, chemicals, manufacturing, distribution and food and beverage facilities – both domestic and international. He has expertise in construction management and design-build including leadership of multi-disciplinary engineering and construction teams for The Weitz Company. Humberto is a civil engineer with additional studies in project management and manufacturing.