Because of differences in how corporate environmental, social and governance issues are measured and analyzed, sustainability consultant Sakis Kotsantonis wants companies and their general counsel to take control of the narrative.

Kotsantonis, managing partner and co-founder of KKS Advisors in London, co-authored a recent report with George Serafeim, professor of business administration at Harvard Business School, that talked about how companies can shape the disclosure of ESG data.