name,dept,email,phone,joined 오세훈,영업팀,sehoon.oh@example.com,010-2222-3333,2026-10-01 윤하늘,재무팀,haneul.yoon@example.com,,2026-10-05 강민수,개발팀,minsu.kang@example,010-4444-5555,2026-10-06 서지아,마케팅팀,jia.seo@example.com,010-6666-7777,2026-10-07 임도윤,인사팀,doyun.lim@example.com,010-8888-9999,2026-13-01 ,IT팀,noname@example.com,,2026-10-09 배수아,총무팀,sua.bae@example.com,02-123-4567,2026-10-12 배수아,총무팀,sua.bae@example.com,02-123-4567,2026-10-12 정다은,IT팀,daeun.jung@example.com,010-1111-2222,2026-10-14