Brendan LeBlanc Brendan is a Partner with EY’s Climate Change and Sustainability Services practice. In this role, Brendan leads advisory and assurance engagements on topics such as human rights, social and natural capital, sustainable transformation, management reporting and non-financial assurance. In the past decade, Brendan has served on multiple advisory boards relating to sustainability. In 2015, Brendan joined the Sustainable Brands advisory board.