Deletion of Daniel Johnston (consultant)

Comment: a couple of johnston's books are held (includes e-versions) in quite a few libraries ie. https://www.worldcat.org/title/international-exploration-economics-risk-and-contract-analysis/oclc/51764450?referer=br&ht=edition ''International Exploration Economics, Risk, and Contracts Analysis'' 212 libraries, https://www.worldcat.org/title/introduction-to-oil-company-financial-analysis/oclc/62326666?referer=br&ht=edition ''Introduction to Oil Company Financial Analysis'' 213 libraries indicating  |"recognized contribution" in the field of oil finance/economics
Stance: comment
Cited policy: Wikipedia:Notability (WP:ANYBIO)

Comment: I'm not seeing this as an NPROF pass - being on the board of a journal isn't the same as being the chief editor, and he doesn't have a post at an academic institution. I can't find any reviews of his writing that might get him over the line as a |notable author, and I can't find any independent sources ''about him'' that would satisfy GNG. As a certain AfD regular might say: Non-notable consultant
Stance: delete
Cited policy: Wikipedia:Notability (WP:NAUTHOR)

Comment: No single  piece on the subject from any decent independent source – definately a fail of .  His books might be held in ''some'' liabaries, but they are not important and have had no coverage within the industry (bar some  stuff) – would therefore not meet #4 of .  Nowhere near meeting 
Stance: delete
Cited policy: Wikipedia:Notability (WP:SIGCOV||WP:GNG||WP:MILL||WP:AUTHOR||WP:NPROF)