Director of Membership and Chapter Relations The Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) is a leading international trade association representing 3,500 signatory contracting firms across the globe.  SMACNA is looking for a Director of Membership and Chapter Relations to join its Membership Development and Innovation team in its Chantilly, VA headquarters office.  The Director of Membership and Chapter Relations is responsible for developing and implementing strategies to grow, engage, and retain members while strengthening relationships with local and state chapters of SMACNA. This role involves overseeing membership programs, providing support to chapter leaders, and ensuring alignment with SMACNA’s mis