Mark is proud to be endorsed by the following groups for re-election in 2019:

Political Parties and Organizations:

  • Erie County Democratic Committee
  • Working Families Party
  • Erie County Association of Democratic Town Chairs
  • West Seneca Democratic Committee
  • Lackawanna Democratic Committee
  • Evans Democratic Club
  • Stonewall Democrats of WNY

Labor Unions and Related Organizations:

  • Buffalo Building Trades Council
  • Elevator Constructors Local 14
  • International Union of Operating Engineers Local 17
  • International Brotherhood Of Electrical Workers Local 41
  • U.A. Plumbers and Steamfitters Local 22
  • PEF – New York State Public Employees Federation, AFL-CIO
  • International Union of Painters & Allied Trades of America and Canada – District Council #4
  • Western New York Area Labor Federation
  • 1199 SEIU – United Healthcare Workers East
  • United Auto Workers – Region 9
  • WNY Communications Workers of America Council