David Dunlap is a Physics Professor at the University of New Mexico (UNM). He was the SPS president for the University of Maine chapter in 1980-1981, and he has been the SPS advisor for the University of New Mexico chapter for the past 20 years. He was awarded Outstanding Chapter Advisor in 1997. He was active in Zone 16 for many years, and has previously served as Councilor. He worked together with the National Office to arrange the 2004 Sigma Pi Sigma Congress, which was held at UNM.