Margaret M. Thomas-Sestero

Ambassadors Group, Inc. is a socially conscious educational company primarily engaged in organizing and promoting differentiated worldwide travel programs for students and professionals. In addition, it operates BookRags, an education oriented research website, which provides study guides, lesson plans and other educational resources to students and teachers. The company operates under single reporting segments: Ambassador Programs and Other. The Ambassador Programs and Other segment provides educational travel services to students and professionals through multiple itineraries within five travel program types and corporate overhead. Ambassadors Group was founded in 1967 and is headquartered in Spokane, WA

People to People Citizen Ambassador Programs provides foreign educational traveling programs for professionals, through meetings, seminars, and cultural activities. The company operates the People to People Student Ambassador Program, which provides educational program for students from grade school to high school. The firm sends groups of students who work to promote peace through understanding. The company was founded by Dwight D. Eisenhower 1956. It is headquartered in Spokane, WA.

Ambassadors International, Inc. provides travel and tour services. It engages in international cruise operations through its subsidiary. The company was founded in 1967 and is headquartered in Seattle, WA.

Physio-Control International Corp. was previously designed, manufactured and sold integrated line of noninvasive emergency cardiac defibrillators, vital sign assessment devices, disposable electrodes and related data management software. It was headquartered in Redmond, WA.