Diarmuid McSweeney is Chairman, Co Owner and CEO at Green Lighting Supply Inc. He retired after 40 years with Holophane, an Acuity Brands Company where he held positions including VP Marketing and Sales, VP Research & Development, VP Product and Market Development, VP International and VP Business Development. Since his retirement from Acuity in 2008 Mr. McSweeney has continued as an independent Lighting Consultant.
Diarmuid served as 1996-97 President of the Illuminating Engineering Society of North America, is a Fellow of the IES and received the Society's 2007 Marks Award. He is a Board Member of the Nuckolls Fund for Lighting Education and the First Federal S & L of Newark, Ohio.
Diarmuid received his Bachelor and Masters degrees in Physics from Trinity College, Dublin University, Ireland and his M.B.A. from Xavier University, Cincinnati. He holds the LC designation from the NCQLP.