The Refrigeration Service Engineers Society announced the names of members who passed the certificate-member and certificate-member specialist exam from October 2013 through March.

The new certificate members are: James Dilks of the Piedmont Chapter, Charlotte, N.C.; Max Gabele of the National Capital Chapter, Washington, D.C.; Clark G. Sweeney of the Green Mountain Chapter, Burlington, Vt.; Glenn H. Guzman of the Central Florida Chapter, Orlando, Fla.; Don K. Giuliano of the Scenic City Chapter, Chattanooga, Tenn.; Michael C. Meyer of the Scenic City Chapter, Chattanooga, Tenn.; Ryan D. Johnson of the Chesapeake Chapter, Baltimore; Joseph P. Moravek of the Houston Chapter, Houston; Nicholas Kjetsaa of the Garden State Chapter, Colonia, N.J.; Robert J. Sanzi of the Pocono Chapter, Stroudsburg, Pa.; John Gerzin and John P. Singel, both of the Twin Cities Chapter, Minneapolis; Brandon C. Davis of the Piedmont Chapter, Charlotte, N.C.; and Adam C. Marson of the Boston Chapter, Boston.

The new certificate-member specialists are: Samuel Cooley of the South Metro Chapter, Fayetteville, Ga.; Brynn C. Cooksey of the Greater Detroit Chapter, Detroit; David C. Christensen of the Mid West Chapter, Lohman, Mo.; Paul J. Leonardi of the Camden Chapter, Camden, N.J.; Joe Marchese of the Greater Pittsburgh Chapter, Pittsburgh; Arthur C. Houston,  of the Delaware Valley Chapter, Philadelphia; and Michael K. Zerr of the Souris Chapter, Minot, N.D.