Notes:
I enthusiastically nominate SGP. He is well known in the Monero community. His contributions have included, making Monero presentations, organizing meetups, workgroups and drafting a well cited response paper to published Monero research.
He is also very active on Stack Exchange, producing timely, valuable and popular content. His moderation experience includes but is not limited to rr/MoneroMining/ r/MoneroCommunity/ and, r/MoneroSupport/and r/CryptoCurrency/