It's been ten years since his body was discovered in the Dublin mountains.
Kenneth left his apartment in Tallaght at 8.30am on the 22nd of September 2009 in a red Honda Civic, and travelled to a petrol station and an industrial estate nearby, where he was last seen at 9.30am.
His car was discovered four days later in a lay-by on the N11, between Arklow and Gorey.
Kenneth's remains were discovered on the 31st of January 2010 by people walking in the Dublin mountains.
Crimestoppers and the Gardaí are appealing to anyone with information to come forward.
World Champion Lara Gillespie Honoured with Wicklow County Council Reception
'The Dream is Becoming a Reality' - Tánaiste Turns the Sod on Long-Awaited St Catherine’s Special School in Kilcoole
Wicklow Author Eilish Fisher Shortlisted for Prestigious Carnegie Medal
Packed Woodenbridge Meeting Demands Action on Arklow–Shillelagh Greenway
Ronan Russell Wins Arklow Children’s Christmas Story Competition