World-class executive coaching, leadership training, and D.I.S.C. consulting — powered by the John Maxwell framework.
The Accelerator Institute exists to equip professionals with the mindset, skills, and systems needed to lead with excellence — from boardrooms to coaching courts.
Founded by J. Lamont Harris — Certified John Maxwell Executive Coach, Trainer, Speaker, and D.I.S.C. Consultant — The Accelerator Institute delivers proven frameworks that produce measurable growth in leaders, teams, and organizations.
Self-awareness is the foundation. Before you lead others, master yourself through D.I.S.C. and Maxwell principles.
Influence, communication, and team dynamics — developed through coaching and intentional relationship-building.
Scalable systems, strategic vision, and cultural transformation. Create legacy that outlasts your position.
Personalized leadership development grounded in the Maxwell framework. Designed for executives, entrepreneurs, and high-performers.
A cohort-based training experience that equips entire teams with a shared leadership language and elevated performance culture.
High-energy, high-impact keynotes that challenge audiences to elevate their leadership — from conferences to corporate summits.
A powerful self-paced digital learning library of over 200 courses designed to develop leaders on their schedule, at their pace, on any device.
An elite cohort-based training experience built exclusively for Coaches, Trainers, Speakers, and Entrepreneurs ready to lead and scale at the highest level.
"J. Lamont's coaching fundamentally shifted how I lead my team. The Maxwell framework gave me a language for leadership I'd been searching for."
"The D.I.S.C. debrief alone was worth every penny. We finally understand each other — and our performance reflects it."
"As a coach myself, working with J. Lamont elevated my practice to a completely different level. Transformational is the only word."
Book a complimentary discovery call with J. Lamont Harris today.
Global Leadership Expert. Maxwell Certified. Results-Driven.
J. Lamont Harris is a Certified Independent John Maxwell Executive Coach, Trainer, Speaker, and D.I.S.C. Consultant with over a decade of experience equipping professionals across industries to lead with clarity, confidence, and character.
As the founder of The Accelerator Institute and the driving force behind J. Lamont's Accelerator revenue framework, he has served executives, entrepreneurs, coaches, educators, and nonprofit leaders — translating world-class methodology into real-world results.
His work spans corporate boardrooms, athletic programs, faith-based organizations, and small business ecosystems — including the Curtis-Harris Education Foundation and a wide range of professional and community-based clients.
We hold ourselves and our clients to the highest standard — always.
Character-driven leadership is not optional — it is the foundation.
Intentional, measurable development is the heartbeat of everything we do.
Results that matter — for individuals, organizations, and communities.
One conversation can change the trajectory of your leadership.
Maxwell-certified methodology. Real-world results.
The most intensive and personalized path to leadership transformation.
This signature 12-week coaching engagement is designed for executives, entrepreneurs, coaches, and senior leaders who are ready to go to the next level. Grounded in John Maxwell's leadership principles and enhanced by D.I.S.C. behavioral science, every session is tailored to your specific goals, blind spots, and growth opportunities.
The 10-session framework mapped to John Maxwell's bestselling leadership masterwork.
Each of the 10 chapters becomes a dedicated coaching session, giving leaders a systematic, principle-by-principle transformation of how they think, lead, and produce results. This is the backbone of The Accelerator Institute's leadership development experience.
Equip your entire organization with a shared leadership language.
When a team shares a leadership framework, communication improves, conflict decreases, and performance accelerates. The Team Leadership Accelerator brings the full power of the Maxwell curriculum and D.I.S.C. behavioral intelligence to your group — whether a corporate department, sports organization, nonprofit team, or small business.
Every great leader started with a single decision to grow.
High-energy. High-impact. Deeply practical.
J. Lamont Harris brings a rare combination of warmth and authority to the stage. His messages are not motivational fluff — they are anchored in proven frameworks, real-world experience, and the kind of truth that changes how people lead the moment they leave the room.
From corporate conferences to athletic leadership summits, from nonprofit galas to educational institutions, J. Lamont customizes every presentation to meet your audience exactly where they are — and take them further than they thought possible.
Based on Maxwell's definitive leadership framework — take your audience from positional leadership to pinnacle.
Shift from managing by title to leading through genuine, trust-based influence that multiplies your impact.
An interactive session that transforms how teams understand themselves and each other through behavioral science.
Practical revenue acceleration and execution principles drawn from J. Lamont's Accelerator framework.
How organizations intentionally create environments where leaders emerge at every level.
Connecting personal purpose to organizational vision — the formula for sustained elite performance.
Limited dates available. Inquire now to secure your event.
Unlock the science of human behavior. Transform how your team communicates, collaborates, and performs.
D.I.S.C. is a proven behavioral assessment tool that measures four primary personality dimensions: Dominance, Influence, Steadiness, and Conscientiousness. Understanding your style — and the styles of those around you — transforms how you communicate, resolve conflict, and lead.
As a Certified D.I.S.C. Consultant, J. Lamont Harris doesn't just administer assessments — he facilitates deep, actionable debriefs that create lasting behavioral change for individuals and entire organizations.
D-styles are driven by results. They are direct, decisive, and thrive on challenge. They lead with urgency and focus. At their best, they are powerful agents of change.
I-styles lead through relationships and inspiration. They are optimistic, expressive, and energizing to be around. Their greatest strength is motivating others to action.
S-styles are the heart of any team. They value loyalty, consistency, and harmony. They are trusted listeners, steady under pressure, and deeply committed collaborators.
C-styles are driven by accuracy and excellence. They ask the right questions, analyze deeply, and produce work of exceptional quality. They ensure the details never derail the vision.
A 90-minute 1-on-1 session that unpacks your behavioral profile and creates a personal action plan.
A half-day or full-day experience that reveals the behavioral dynamics driving your team's communication and performance.
Embed behavioral intelligence into your hiring, onboarding, development, and culture-building processes.
Understanding yourself is the first step to leading others extraordinarily well.
One conversation can change the trajectory of your leadership. Book your discovery call today.
Whether you're ready to book a coaching engagement, inquire about speaking availability, or explore D.I.S.C. consulting for your team — we are ready to serve you.
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