Transforming Leadership, Fostering Sustainable Growth
Rooted in lived experience. Powered by strategy. Focused on measurable impact.
Who We Serve
Diverse Leaders Driving Impact
At The ESP Effect, we partner with diverse executives, boards, and leadership teams across nonprofit, philanthropic, and private sectors. Our clients vary in size, mission, and culture, yet all are committed to addressing challenges at critical turning points.
They seek clarity, alignment, and measurable progress—moving from intention to execution, dysfunction to cohesion, and fatigue to bold clarity, with equity integrated throughout their strategies and results.
See What Sets Us Apart
Tailored solutions to elevate your business.
Let The ESP Effect empower your leadership team to make meaningful change, with tailored solutions designed to meet the unique needs of your organization and its capacity for transformation.
The ESP Effect: Our Three Framework & Pillars
Our holistic approach empowers leaders to navigate change, foster equity, and achieve measurable results through tailored strategies.
Equity – The Heart of Our Work
Our Executive Leadership Development programs focus on enhancing decision-making skills, elevating emotional intelligence, and expanding strategic thinking. Designed for senior leaders, these tailored coaching sessions and workshops prepare you to inspire your team and lead with distinction.
Strategy – Blueprint for Success
Optimize your organization's performance through our Strategic Planning and Consulting services. We specialize in crafting clear, actionable strategies that enhance innovation, streamline operations, and ensure competitive success. Empower your leadership teams to achieve and exceed their goals.
Performance – Turning Vision into Measurable Outcomes
Leslie Marant is renowned for her dynamic public speaking, delivering energizing, insightful presentations that drive change. Perfect for conferences, executive retreats, or company workshops, her engaging sessions leave audiences motivated and equipped with practical strategies for tackling new challenges.
See How We Drive Change
Transforming Organizations Through Vision, Leadership, and Innovation
Our partnership with your organization goes beyond consultancy. We are here to enact transformative change, bridging the gap between strategic visions and their execution. Through innovative strategic planning, people-oriented leadership, and rigorous process improvements, we cultivate cultures that not only embrace but thrive on diversity, drive innovation, and witness sustainable, measurable growth.
Voices of Transformation
Testimonials on ESP Effect’s Impact
★★★★★
"Leslie delivered exactly what leaders needed. Clarity, strategy, and real-world tools to lead with purpose and resilience."
Kesha James, Executive Director,
MIE Legal Aid
★★★★★
"This is the most robust presentation on the subject I've experienced in the last few months! Thanks for an excellent presentation today at MIE on the Strategic Reframing of DEI.”
Andrea Payne, CDP, PHR Human Resources Manager Legal Services NYC
★★★★★
“What makes Leslie Marant such a great speaker is her ability to inspire hope through action. She brings a perspective of being engaged offensively rather than remaining on the defense.”
Danielle Scott, Executive Director
Pincus Family Foundation
Voices of Transformation
Testimonials on ESP Effect’s Impact
★★★★★
"Leslie Marant is naturally a captivating speaker, who speaks from the heart with deep passion, authenticity and fierceness. When she spoke, I saw the audience lean in. When she was finished, I saw them writing down their next actions.”
Lana Dale, Senior Program Director at Hanson Wade | LEAP HR
★★★★★
“What makes Leslie Marant such a great speaker is her ability to inspire hope through action. She brings a perspective of being engaged offensively rather than remaining on the defense.”
Danielle Scott, Executive Director
Pincus Family Foundation
★★★★★
“I expected to hear some legal truths and the social and business case for DEI, but the session with Leslie surpassed my expectations. Leslie is witty and insightful and makes the case for DEI in a no-nonsense way that provides practical truths and steps for taking action.”
Carol Austin, Executive Director, First Up
Over 100+ incredible clients and counting!
Leading Change, Delivering Results
MEET OUR FOUNDER
Leslie Marant, the force behind The ESP Effect LLC, stands out as a transformative leader in executive leadership and organizational strategy. With her extensive experience, Leslie has mastered the art of creating equitable, inclusive, and high-performing environments, steering organizations towards aligning their vision with tangible outcomes. Her focus: driving sustainable, measurable growth for organizations eager to excel without compromise.
Connect With UsLet’s Build Bold, Equitable Solutions Together
Start the journey to transformative success today. Contact The ESP Effect for strategic consulting solutions tailored to fostering equitable, people-centric strategies for your organization's lasting growth and success.