Charities@Work and ACCP today announced the newest additions to the speaker line-up for the 2017 Summit on Employee Engagement in Corporate Citizenship, “The Apex of Engagement.” Held on June 29, 2017, at The Guardian Life Insurance Company of America® headquarters in New York City, the Summit brings together corporate social responsibility (CSR) practitioners from across the country to share the latest advances and thinking on employee engagement, workplace giving, and corporate citizenship.