Nope, BS meter is correct. You can find the 2017 commencement documents for New York Law School online and David Lyon is not on the list of JD graduates...
Interesting if the whole character was a scam. The current employer is not disclosed in his CV, qualifications are fake (also flagged on Reddit by someone who says they are an ex colleague https://www.reddit.com/r/aws/comments/1m0198c/comment/n3fiwk...) - what else?