托马斯日
USPS.
托马斯天于2011年6月被评为首席可持续发展官。他通过在整个邮政服务中创造一种保护和领导可持续商业惯例的保护，引领美国努力成为可持续发展领导者的努力。在为此作用之前，他是高级副总裁，智能邮件和地址质量（2007-2011）和政府关系高级副总裁（2005-2007）。从2001 - 2005年起，他是工程副总裁。
He is a graduate of the U.S. Military Academy at West Point, where he earned a bachelor of science degree in engineering in 1978. He represented the Postal Service as a Sloan Fellow at Stanford University’s Graduate School of Business, where he earned a master of science degree in management in 1996.