Director Tom Winter (right) has relocated from London to run the San Francisco office and Rachel Howard (left), director, is opening New York.

The two new offices, along with its regional office in Boston, complement the company’s US headquarters in Philadelphia, which is led by president Harriet Kozak.

Mary Assimakopoulos, founding director, said: “Research Partnership is celebrating its 20th anniversary this year. We have become one of the largest independent global healthcare market research agencies and our further expansion in the US is in line with our key objective for achieving continued growth in this key market.”

In addition, Helen Parfitt has joined the company as head of therapy watch at the company’s global head office in London. Therapy Watch is a ‘real-time’ syndicated global market tracking tool that provides the pharmaceutical industry with strategic and tactical market information on their brands.