![Graham Christie (left), COO, ACTA; and Jason Kaiser (right), Group President of E&T, Caterpillar.](https://www.railwayage.com/wp-content/uploads/2024/02/download-1-315x168.jpeg)
People News: ACTA, Caterpillar
The Alameda Corridor Transportation Authority (ACTA) appoints Graham Christie as Chief Operating Officer (COO). Also, Caterpillar Inc. appoints Jason Kaiser as Group President of the company’s Energy & Transportation (E&T) segment.