Thomas J. Main

ChapterHouse LLC provides health care companies & related investors with consultancy services for joint venture and acquisition assessment, leadership development, market analysis, revenue acceleration & strategy development. Its customers include CoreSource, Aetna and Healthaxis (health care management software). The company was founded in 1997 by Tom Main and is headquartered in Lisle, IL.

Livongo Health, Inc. engages in the development and operation of consumer digital health platform. It offers Livongo for Diabetes, Livongo for Hypertension, Livongo for Prediabetes and Weight Management, and Livongo for Behavioral Health by myStrength. The company was founded by Kimon Angelides and Glen E. Tullman on October 16, 2008 and is headquartered in Mountain View, CA.