By Author Here are links to posts by Lean Blog authors and contributors (see all Guest Blog posts here). Founder and Main Contributor: Mark Graban | Intro video Active and Recently Active: Christina Kach Dan Markovitz Andy Wagner Chad Walters Past Contributors: Jim Baran Jamie Flinchbaugh Liz Guthridge | Intro video Mike Lopez Scott McDuffee Jason Turgeon Luke Van Dongen Adam Zak |Intro video Please leave this field emptyGet New Posts Sent To You Select list(s): Get Posts Emailed Daily 2021 Get Weekly Emails (Mondays) 2021 Email * First name Last name Check your inbox or spam folder to confirm your subscription.