PORTAGE, Mich.--(BUSINESS WIRE)--Phadia AB, the global leader in allergy and autoimmunity in vitro diagnostics and maker of ImmunoCAP® Specific IgE blood test, today announced that David Esposito has been promoted to President and General Manager of Phadia US Inc. Mr. Esposito joined Phadia earlier this year as Senior Vice President of U.S. Sales and Marketing. In his new role, Mr. Esposito will oversee all facets of Phadia’s US operations.