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About Us

David A. Vermilye

Dave Vermilye is the owner/CEO of Edgeline Resources LLC.  His undergrad and graduate background is in education, focusing on cross cultural communication, anthropology and experiential education.

For the last 20+ years, Dave has been using his experiential educational approach to teach group and team development in corporations, schools, churches, and other community groups.  He has been involved in leadership development in several Community Leadership Programs, including Leadership Grand Rapids, Grand Traverse, Grand Haven and West Michigan.

Dave has utilized his leadership development skills in the Middle East, Europe and the Caribbean. Dave focuses on creating an environment of respect where participants can have a safe place for growth to transpire.

Dave has been utilizing DiSC tools for nearly 20 years and is an authorized Everything DiSC Partner.  He is also a Five Behaviors of a Cohesive Team Authorized Partner.  He has experience with the Learning Styles Inventory and many other tools, integrating these tools with his experiential approach for training.  Dave also is involved nationally with experiential training networks and is frequently asked to lead workshops on the topic.  He was named Trainer and Facilitator of the Year (2016) by his peers.


Authorized Partnerships


The EverythingDiSC® tools establish a common language, paving the way for successful training and coaching applications


The Five Behaviors of a Cohesive Team™ facilitate a learning experience that helps professionals and their organizations discover what it takes to build a truly cohesive and effective team. 


PXT Select™ offers superior selection and employee assessment tools to help organizations make smarter hiring decisions.