Professional Experience
"Mark Steven Long showed a seasoned scout’s eye as a copy editor."
—Ian O'Connor, "Out of the Darkness: The Mystery of Aaron Rodgers"
"Mark Steven Long's careful copy editing spared me from many pitfalls, factual and linguistic."
—John E. Morris, "Subway"
"Virtuoso copy editing"—Blake Gopnik, "Warhol"
"Very detailed and thorough" —James Rosebush, "True Reagan"
"A great copyediting job" —David Baldacci, "The Guilty"
"An author's dream copy editor" —Margaret Mallory, "The Sinner"
I freelance as both a copy editor and a proofreader on fiction, general and trade nonfiction, textbooks, educational and reference books. Titles I have worked on include Antisemitism in America by Sen. Chuck Schumer; Unredacted by Christopher Steele; Medgar and Myrlie by Joy-Ann Reid; Warhol by Blake Gopnik; Apropos of Nothing by Woody Allen; Russian Roulette by Michael Isikoff and David Corn; The Daily Show (The Book); other titles by Michael Moore, Cheech Marin, David Baldacci, and Serena Williams
Expertise
Copy Editor
20 Years
Production (print)
20 Years
Specialty
Books & Literature
28 Years
Industries
Magazine - Trade magazines/publications (B2B)
5 Years
Book Publishing Trade/B2B
7 Years
Book Publishing Consumer
20 Years