Based in England, Haleon makes consumer health care products including Advil, Centrum Multivitamin and Aquafresh toothpaste. Its research and development lab on Sherwood Avenue employs 400 people.

Haleon was formed in 2019 when Pfizer and fellow pharmaceutical firm GSK merged their consumer healthcare businesses, whose brands ranged from painkiller Advil to Aquafresh toothpaste and Beechams ...