You may be looking for Colonel Worf, who was Worf's Grandfather.
Worf is an influential 24th century Klingon Starfleet officer. After the death of Lt. Yar, he served as Security Chief aboard the USS Enterprise-D until its destruction. Then he served at the Deep Space Nine. The presence of Worf in Star Trek Timelines was first revealed in the PAX East 2015 Demo. Worf is a tactical specialist, and can inflict heavy damage when used in ship battles 
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Related Dev Blogs
|Date||Title||Links||Forum Discussion Thread||Notes|
|August 5, 2015||Starship Combat in Timelines||StarTrek.com||Discussion||Executive producer Rich Gallup and lead game designer Tim Crosby reveal starship battles in Star Trek Timelines.|