Garry Adams, director of Realtor Relations at Northwest Exterminating, Marietta, Ga., was named president of the Georgia Pest Control Association (GPCA). He previously served as the GPCA’s vice president where he worked with GPCA regional directors to promote activities and engagement among members.Central Life Sciences welcomed Gabriel Gliwa to the Zoëcon Professional Products sales team. Gliwa joins the company as a regional sales manager for the East Coast and will cover the market in Delaware, New Jersey, Pennsylvania, Virginia, West Virginia, Maryland, Washington, D.C., Maine, Vermont, Massachusetts, Rhode Island, Connecticut, New York and New Hampshire. The Pacific Northwest-based pest control company Certus announced the appointment of Rich Ennis to its board of directors. Ennis is a former pest control executive who led Steritech as CEO for four years, until its eventual sale to Rentokil. This is the first external appointment to the Certus board of directors. Kness Manufacturing named Dan Crew as the company’s new general manager. In this position, Crew will oversee the daily operations of Kness. John Shepard, a service specialist at McCloud Services, recently retired after 35 years of service. Shepard joined McCloud in April 1985 and since then has mentored and shared his pest management knowledge and industry expertise with many technicians. Crystal Engle joined J.F. Oakes as North Central sales representative. Residing in the Columbus, Ohio, area, her sales territory will include Illinois, Indiana, Iowa, Kansas, Kentucky, Michigan, Missouri, Ohio, W. Pennsylvania (Pittsburgh), Wisconsin and West Virginia.