David M. Armstrong, 53, died July 15, 2010, at his home in Laguna Beach, Calif. He was born in Three Rivers, Mich., to Merrill H. and Barbara I. Armstrong, and lived in Laguna Beach and Stuart. He was president and CEO of Armstrong International Inc., a fifth generation, family-held, multinational manufacturer. He was an author and speaker to global audiences on ethics in business and appeared on numerous nationally syndicated programs. He was a former president of the Sailfish Point Golf Club in Stuart. Survivors include his wife of 32 years, Yvonne; sons, Chad and Kurt; father, Merrill and his wife, Sharon; grandmother, Annie Grover; sister, Tamara Bloss; and brother, Patrick. Memorial contributions may be made to the Armstrong Foundation, 2081 S.E. Ocean Blvd., Stuart, FL 34996. services: A private family burial service will be July 21 at McCormick and Son Funeral Home in Laguna Beach. A celebration of life will be at 4 p.m. July 27 at the Sailfish Point Golf Club, with food and refreshments provided after the service. A guestbook is available at armstronginternational.com.