Thompson Street Capital Partners, a private equity firm based in St. Louis, completed an investment in Green Mountain Technology, a Memphis-based provider of parcel spend management solutions. Financial terms were not disclosed. “By continuously solving the most complex challenges confronting mega-volume parcel shippers, GMT has developed a truly differentiated technology platform that drives performance improvements across the parcel ecosystem. We are thrilled to partner with the superb leadership team at GMT to introduce new products, deliver new value to our customers and accelerate the Company’s already outstanding growth,” Craig Albrecht, TSCP Managing Director.