Institution(s):
- Global Leadership Network (Willow Creek Assocation) – South Barrington, IL – 60010, US
- Monsanto – Brussells, Belgium – 1150, Belgium
- Global Leadership Network UK – Cambridge, England
- Supply Hope – Chicago, IL – 60134, US
Denomination(s):
- Non-Denominational
Position(s) Held:
- Board Member
- President
- CEO
- Director
- President Emeritus
- Vice President
Documentation:
- https://drive.google.com/file/d/15brCj4gw82bKH4hra6GHOMEGgKVDrKiK/view?usp=sharing
- https://drive.google.com/drive/folders/1shd8N8VYyABAFCy9ENZrpk7PFX5es-FN?usp=sharing
- https://der-leiterblog.de/wp-content/uploads/2019/02/iagreport-022819.pdf
- https://der-leiterblog.de/wp-content/uploads/2019/05/report_on_governance_review_2014_2018_final.pdf
- https://drive.google.com/file/d/1_wWZKPBoF761apE48TL9Zcb62z7B7dvh/view
- https://web.archive.org/web/20190512080104/https://vondadyer.weebly.com/blog
- https://robsp82.com/2018/07/03/the-first-100-days-of-the-bill-hybel-crisis/
- https://www.chicagotribune.com/2018/08/07/willow-creek-leadership-event-struggles-without-founder-hybels-its-star/
- https://www.chicagotribune.com/2018/03/23/after-years-of-inquiries-willow-creek-pastor-denies-misconduct-allegations/
- https://andyrowell.net/andy_rowell/2018/07/public-letter-to-tom-de-vries-and-the-willow-creek-association-board.html
- https://www.youtube.com/watch?v=ojmS_uEhQRo
- https://www.youtube.com/watch?v=KMQywLTstLg
- https://www.christianitytoday.com/2018/03/bill-hybels-misconduct-willow-creek-john-nancy-ortberg/
- https://docs.google.com/document/d/1PzqfWvPV7wQqJ80clhiUM0wl_QYSSpD4H_WfSUfFwqQ/edit?usp=sharing
- https://docs.google.com/document/d/17j2AJCWlkgIRY_k1satdE3LfUEubEij19ztYOMM12r4/edit?usp=sharing
- https://www.chicagotribune.com/2018/08/09/missteps-mistakes-made-in-hybels-case-willow-creek-association-president-admits/
- https://www.linkedin.com/in/gary-schwammlein-36209614/
- https://www.facebook.com/50YearsOfAbuseAtWillowCreek/posts/pfbid0365HfgaFpYsWWh716c5PxK9q16QuHChzoXUQP2CZRZDUm2EqmygrhucXcxjyMgN3pl