Background
Tweats, David John was born on February 4, 1950 in Crewe, England. Son of Eric and Pauline Joan (Lewis) Tweats.
Preclinical safety sciences director
Tweats, David John was born on February 4, 1950 in Crewe, England. Son of Eric and Pauline Joan (Lewis) Tweats.
Bachelor of Science in Genetics and Microbiology, U. Sheffield, England, 1968-1971; Doctor of Philosophy, U. London, 1975.
Research demonstrator, U. College Swansea, England, 1974-1976;
unit head Mutagenicity, Glaxo, Harefield, England, 1976-1981;
section head Genetic Toxicology, 1981-1985;
department head Toxicology, 1985-1995;
international head Toxicology, Glaxo Wellcome, Ware, England, 1995-1996;
director Preclinical Safety Sciences, since 1997. Secretary United Kingdom Environmental Mutagen Society, 1984-1990. Vice president, 1992-1994, president, 1994-1996 UKEMS.
Chairman Genotoxicology Working Party European Federation Pharmaceutical Industry Assns., Brussels, Belgium, since 1992. Genotoxicology expert.
Church secretary Leaside Methodist/URC Church, Ware, United Kingdom, 1981-1983. Circuit steward Waltham Abbey and Hertford Methodist Circuit, United Kingdom, 1992-1998. Fellow United Kingdom Institute Biology, United Kingdom Royal College Pathology.
Married Gwyneth Mary Stallard, July 3, 1971. Children: Sarah Elizabeth, James Alexander Charles.