Allison Marill

ESG Research Analyst


Allison Marill is an experienced ESG Research Analyst who offers non-legal ESG research support to Orrick’s clients. Through that research, Allison helps identify and assess priority ESG topics for investors, corporations, and other stakeholders. She also assists clients in identifying gaps in their ESG programs and helps conduct non-legal ESG due diligence for clients. Allison’s work is informed by expertise in the ESG rating ecosystem and in ESG issues that are central to the healthcare sector.

Prior to joining Orrick, Allison worked at Institutional Shareholder Services as an ESG Ratings Analyst, where she served as a specialist in the healthcare sector while also providing support across sectors, including financial institutions and oil and gas. She supported ISS ESG’s thought leadership program and contributed research related to the EU taxonomy, a classification system for environmentally sustainable economic activities. Allison previously worked in Israel at an environmental non-profit focused on environmental cooperation. She studied Economics and Environmental Studies at Brandeis University.

Allison is a FSA Credential Holder and a GRI Certified Sustainability Professional.