

Intentional Growth. Lasting Impact.
Leadership sneaks in everywhere. It shows up in how you run a meeting, how you handle a hard conversation, the culture of your classroom, your organization, your home, your church.
The question was never are you a leader. The question is — are you growing into the leader you were made to be?
That's what LeaderVine is for. We work with leaders in businesses, schools, nonprofits, families, and churches. Everything we do is built around one conviction:
Intentional growth changes everything.
Who We Serve
Whether you carry responsibility for an organization, a congregation, a classroom, or a family — or you simply feel the weight of influence in your own life — LeaderVine is for you. Some come hungry to grow. Others come wondering if they have what it takes. Both are welcome here.
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Business and organizational leaders
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School and nonprofit administrators
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Pastors and church leaders
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Ministry organizations
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Individuals serious about personal growth
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Parents and Families
What We Do
Workshops & Training
Custom programs for your team, your goals, and your specific challenges. From half-day sessions to multi-day intensives. In-person, virtual, or hybrid. If you don't see what you need — ask. We'll build it.
Coaching & Consulting
One-on-one and organizational work with leaders seeking to develop practical skills for life, the workplace, and home — culture development, social-emotional skills, communication, and growth. Every engagement is tailored to where you are and where you need to go.
Speaking
John speaks at national and regional conferences, organizational events, and church gatherings. His sessions don't just inspire — they move people toward honest, lasting change.
Books & Publications
LeaderVine publishes practical resources for leaders serious about intentional growth. The 2:52 Project (Luke 2:52) offers materials and resources to help men grow in wisdom, stature, and in favor with God and man as Jesus did Three titles available now with more in development.
"John created an environment where our teams felt they could assess both strengths and challenges inherent in the district and learn skills that allowed us to grow and better support our students and each other. John's expertise and collaborative style had a powerful impact on creating needed change." District Administrator, NY
"John's session with our staff and volunteers was engaging, enlightening, and practical. Our staff still talk about the things he shared and use the information when dealing with clients."
Nonprofit Director, GA
"Our session at the beginning of the year went so well. Our staff had so many things on their minds as they came back, but John's connection quickly drew them in. His session was enjoyable and provided great focus to start our year. We are looking forward to his next visit." Elementary School Principal, CA
"John connected with all levels of our staff and provided a mix of both encouragement and challenge. His questions, content, and practical exercises helped our staff enjoy building new skills. He definitely promoted growth in our team."
Middle School Principal, NC
"John Gailer is an extremely effective speaker, trainer, facilitator, and coach of teachers and school leaders. As Director of the National Dropout Prevention Center and as a local school district administrator, I have worked with John for over 20 years to develop and deliver professional learning. He is a nationally known expert who works successfully with K-12 teachers, counselors, social workers, parents, and leaders. John understands and is well received by diverse audiences. He always adapts his delivery to local context and client needs. Participant evaluations of his work, from large keynotes to small focus groups, are always exemplary. John’s work is grounded in solid research, faith, and a foundational belief in the good and worth of all educators and students."
Dr. Sandy Addis, Chairman, National Dropout Prevention Center