Mr. D'Arienzo is currently a Senior Managing Consultant for IBM. At IBM, Mr. D'Arienzo leads the global Go-To-Market (GTM) strategy for Energy, Environment & Utilities within the Weather & Climate Center of Competency (CoC). This team sits within the Data & Technology Transformation (D&TT) service line of IBM Consulting. Mr. D’Arienzo’s expertise includes operational weather forecasting, weather and climate modeling, outage and impact prediction, energy forecasting, data analytics, and strategy consulting.

Prior to IBM, Mr. D'Arienzo served as the lead Meteorologist for Vermont Electric Power Company (VELCO). At VELCO, Mr. D'Arienzo analyzed how the weather and climate impact the reliable operation of the state’s electrical grid through the distribution of daily and seasonal forecasts, as well as historical analyses. Mr. D'Arienzo also managed the development of weather prediction and observing systems which included the Vermont Weather Analytics Center (VWAC) project.

​Prior to VELCO, Mr. D'Arienzo served as an Assistant Meteorologist for ConEdison in NYC for which he provided forecasting support for impactful weather events such as Superstorm Sandy, numerous severe weather outbreaks, and winter storms.

Mr. D'Arienzo holds a B.S. in Meteorology from Rutgers University and a M.S. in Business Analytics from Quinnipiac University.

Mr. D'Arienzo's professional affiliations include the American Meteorological Society (AMS) and the National Weather Association (NWA).