This document discusses case studies of employee engagement programs focused on sustainability from four companies: WeSpire, Intel, TD Bank, and CA Technologies. It describes how WeSpire's engagement platform has helped 25 companies across 45 countries complete over 2 million sustainability actions. It also provides examples of how Intel, TD Bank, and CA Technologies have measured increases in employee engagement through metrics like recycling rates, participation in challenges and pledges, and survey responses. The case studies demonstrate how tracking employee actions and measuring engagement can provide tangible environmental and financial benefits for companies.