John Coleman is a course steward for Professional Scrum Master II (PSM II). John is an active practitioner with 15+ years of experience in growing authentic sustainable agility and continuous changeability.
John Coleman is a Professional Scrum Trainer, a candidate LeSS trainer / LeSS Friendly Scrum Trainer, organizer of ELNA (Executive Leadership Network for Adaptiveness), co-author of Kanban Guide, and author of Kanban for Complexity™ aka Kanplexity™ with lots of attribution to Dave Snowden & Cognitive Edge for Cynefin and related theory. See https://kanbanguides.org
John did one of the most comprehensive comparisons/contrast of the scaling/descaling frameworks at https://valueglide.com/blog and https://ace.works/blog ("Mirror Mirror" series). John Coleman's blog posts on executives, Scrum, Kanban, Nexus Vs. LeSS, are available at https://bit.ly/JohnColemanBlog. John blogs prolifically at ace.works, valueglide.com, Medium, CIO Water Cooler, and The Digital Transformation People.
John help teams, managers, leaders, change agents, and execs. He can answer all sorts of up to date questions with ease. John coaches, teaches, consults for sustainable growth of agility in non-software as well as software. He created Broad and Deep agility (BaDa) on top of the shoulders of existing theory & practice. See https://www.youtube.com/watch?v=fUen2CeyTDk. John himself is broad & deep from the points of view of agility, people & change.
John is a systems thinker who happens to be a huge fan of Cynefin and sees the benefits of both, erring on the side of Cynefin where they clash. Most importantly, John takes an independent view. John is also a people & change thinker.
John's Scrum+Kanban Nexus+ case studies can be found at https://valueglide.com/blog (international payments company, European bank).
All of John's workshops #payitforward Marshall Goldsmith content, including Marshall's advice to John himself.
See also John's blog post on how do Nexus and LeSS differ, and his blog post series comparing scaling frameworks.
John typically practiced with many of his clients for 18+ months. He is switching to shorter-term engagements. John's client list (directly or indirectly) includes Shell, BP, Barclaycard, Lloyds Banking Group, Vocalink Mastercard, MBB consulting firms, Centrica / British Gas, the Musgrave Group, RR Donnelley, DELL, Nordic Aviation Services, 84.51, Intralinks, PaySafe, and Ericsson. John has published four case studies since 2016. John currently works in Marketing & Sales in a FMCG.
Every PST has his/her own strengths. John Coleman is one of the few LeSS-Friendly Scrum Trainers. John is a prolific blogger on advanced topics, and he leads on content creation for Scrum, Lean UX, measurement, Kanban, scaling, de-scaling, Executives, people & change. John teaches Marshall Goldsmith's techniques at all of his workshops in a #payitforward fashion. All of John's workshops feature Liberating Structures. John Coleman offers a number of practice tests where they are needed. John's client base consists mainly of non-native English speakers (English is the 3d/4th language) in continental Europe. John's clients give rave reviews on Trustpilot, Google and VocalReferences, and they get great results as long as they also put the effort in.
Reviews & Ratings for all of John Coleman's workshops are available on:
Google (based from 50+ reviews) - http://bit.ly/GoogleReviewsJohnC
TrustPilot (from 100+ reviews) - https://www.trustpilot.com/review/www.ace.works
Vocal References (from 200+ reviews) - http://bit.ly/VocalReferencesReviewsJohnC
Reviews & ratings are limited by nature. John needs to understand if the learning made a real difference back in the office. So, John checks in up to 12-18 months later. He sees a pattern of improvement and regularly gets pleasant vibes from successful agility inspired by ideas on the workshops. For example, see this experience report.