EXHIBIT 10.57 EXECUTIVE SEVERANCE AGREEMENT AGREEMENT made as of this 29th day of August, 2002 by and between Plug Power Inc., a Delaware corporation with its principal place of business in Latham, New York (the "Company"), and Mark Sperry (the...Executive Severance Agreement • November 13th, 2002 • Plug Power Inc • Electrical industrial apparatus • New York
EXHIBIT 10.58 EXECUTIVE SEVERANCE AGREEMENT AGREEMENT made as of this 29th day of August, 2002 by and between Plug Power Inc., a Delaware corporation with its principal place of business in Latham, New York (the "Company"), and John Elter (the...Executive Severance Agreement • November 13th, 2002 • Plug Power Inc • Electrical industrial apparatus • New York
