LRN has appointed Alister Christopher, former senior vice president of Gartner Events Worldwide, and David Greenberg, former senior vice president and chief compliance officer at Altria Group, to its executive leadership team.

As executive vice president of Knowledge, Greenberg is responsible for developing the insights that serve as the building blocks of LRN’s market-tested and innovative solutions, industry thought leadership, and the frameworks and approaches that address client business issues.

In addition, as executive vice president of corporate development, solutions and marketing, Christopher is responsible for infusing that knowledge into the development of LRN’s solutions portfolio and growth internationally, including expansion in Europe and Asia.