Advent-backed Transaction Services Group, a provider of business management software, completed the acquisition of MyXplor, a developer of SaaS-based software for childcare centers, from AirTree Ventures, a venture capital firm, for $43m. "We are humbled to be able to accelerate this vision as part of the TSG family and I can’t wait to get to work to help make education great," MyXplor Mark Woodland CEO and Founder.