An executive coach and trusted advisor, Marni partners with clients to develop leadership that serves their vision, goals, and strategy. She specializes in C-suite through high-potential leaders navigating increased scope, complexity, scale, and transition. She works at the mindset level where clarity, behavior, and action converge. Guided by neuroscience, deep listening, and pragmatic rigor, she helps leaders transform opportunities into breakthroughs that accelerate growth, align purpose and impact, and expand influence.
Marni’s clients span Fortune 200, private, and venture-backed firms, including Vanguard, JLL & JLL Technologies, Northern Trust, Newmont Mining, GrubHub, and AllSaints. With consistently outstanding results, multiple executive renewals and referrals, Marni’s client-estimated ROI exceeds $1B and 1,800%—nearly triple the industry average.
Marni began her career as a SUNY professor, leading strategic change initiatives, faculty development, and program design. Later, as a Transformation Advisor at CA Technologies, she advised the CTO during an agile cultural transformation—a role grounded in enterprise relationship building, root-cause analysis, and collaboration. Across industries, she has designed and delivered executive development programs in Executive Presence & Influence, Emotional Intelligence, and Trust.
Marni holds a PhD from the University of Colorado Boulder, is a published author, and a Certified Professional Coach with 2,000+ coaching hours. Certified and experienced in Crucial Conversations®, Establishing Collaborative Partnerships, and SAFe® (Scaled Agile Frramework for Enterprise), she is proficient in multiple leadership assessments, including DiSC, HBDI, Hogan, and EQ-i 2.0.
Marni’s signature Holistic Leadership® is both paradigm and practice. Fluent in the inner and interpersonal work that enables success, she recognizes the strengths and patterns unique to each client that inform their evolution. A Hoffman Process leader, athlete, meditation practitioner, and parent, a growth mindset fuels her work.