Mr. Arnold L. Chase has served as a Member of the Board of Directors of Avangrid, Inc. since December 2015. Mr. Chase is President and a Director of Gemini Networks, Inc. and Co- President of Chase Enterprises Holding LLC, Hartford, Connecticut. Mr. Chase previously served as a Director of UIL Holdings Corporation from 1999 to 2015. Mr. Chase is also a Trustee of Connecticut Public Broadcasting, Inc. and Talcott Mountain Science Center and a member of the board of directors of Hartford Hospital. Mr. Chase holds a Bachelor of Science degree in Business Administration from Babson College. Mr. Chase has an extensive background in technology-driven business building and security matters pertaining to critical infrastructure.