Brendan Peters Bechtel (born 1981) is an American businessman who is the chairman and CEO of the Bechtel Group, Inc., the second largest construction company in the United States, which has operations in 160 countries. The great-great-grandson of founder Warren A. Bechtel, he became CEO at the age of 35, and is the fifth generation of the Bechtel family to lead the privately owned company since 1898. Bechtel chairs the infrastructure committee of the Business Roundtable, a lobbying group representing CEOs of some of the largest companies in the country.