Mr. Lawrence
He is most known for his work as a writer and voice actor for the Nicktoons "Rocko's Modern Life" and "SpongeBob SquarePants" , the latter of which he has provided the voice of Plankton , Larry the Lobster , and other various characters since 1999 . 
<triplet> Plankton <subj> SpongeBob SquarePants <obj> present in work