chairmen involved in Parametric Technology Corporation

Assuming you meant

• The chairman, the highest officer of an organized group such as a board, committee, or deliberative assembly and is someone who had a significant role (whether creative, executive, participatory or other) in

Did you mean?

• The chairman, the highest office of an organized group such as a board, committee, or deliberative assembly and has a significant role (executive, financial, operational, creative or otherwise) in
• company president (person who has the position of leadership with executive powers in a company) and is someone who had a significant role (whether creative, executive, participatory or other) in, company president (person who has the position of leadership with executive powers in a company) and has a significant role (executive, financial, operational, creative or otherwise) in