Sounds like a great pick.
https://www.guns.com/news/2025/03/20/pro-2a-law-professor-now-chief-counsel-at-atf
Self-described on his social media page as "Associate Professor, GMU, Antonin Scalia Law School. Interests include the right of self-defense, gun control, and the Second Amendment," Leider has written extensivelyon the subject of Constitutional rights, and, in particular, gun rights. One of his recent scholarly works includes a 56-page paper on "The Individual Right To Bear Arms For Common Defense," preceded by a 48-pager on "The General Right to Bear Arms," and 23 pages on "Constitutional Liquidation, Surety Laws, and the Right to Bear Arms."