JOHN B. ZIEGLER

Corporate Board Profile

Tech Score: 0/100

← Back to All Directors

QUEST DIAGNOSTICS INC

Filing Date Source Excerpt
2015-04-10 John B. Ziegler, 69, retired in January 2006 as the President, Worldwide Consumer Healthcare, of GlaxoSmithKline plc. ... He has been a director of Quest Diagnostics since May 2000. He has extensive executive experience, including in sales, marketing, strategic planning and international operations, with multinational corporations operating in the healthcare industry.
2016-04-07 John B. Ziegler 70 2000 Former President, Worldwide Consumer Healthcare, GlaxoSmithKline AFC QSC 252,180

Data sourced from SEC filings. Last updated: 2026-03-05