About Us

Andrea MacKenzie

CEO, Founder

Companies Impacted By Andrea

Memberships and Certifications

As a leadership and team-building expert, management consultant, and certified coach, Andrea MacKenzie, MBA, founded Lead With Harmony to utilize her expertise in people-centered assessments, operational and organizational improvement, and business strategy to help businesses grow, without losing a sense of well-being and purpose. With hands-on experience in almost every key business function, she has partnered with organizations and their leaders for over 15 years to cultivate high performance amidst uncertain change and rapid growth. She believes that developing strong leadership leads to more productive and happier workplaces, which ultimately increases performance and value to customers.

Andrea holds an MBA and Bachelors of Music from the University of Southern California and is a Kolbe-Certified Consultant, IPEC Certified Professional Coach (CPC) and Energy Leadership Practitioner (ELI-MP), Certified Group and Team Coach, and International Coach Federation Credentialed Coach (ACC). Prior to founding Lead With Harmony and Tallex Consulting, LLC, she held positions at Cognizant Technology Solutions, PricewaterhouseCoopers, Sony Pictures Entertainment, and TC Electronic. As a consultant, she has worked with Fortune 500 companies, 4 major motion picture studios, small-to-mid-size businesses, entrepreneurs, and non-profits.  She is also regularly published in Forbes as a member of the Forbes Coaches Council.

Coaches and Experts

Below is just a sample of the highly experienced and credentialed coaches and experts we bring to your engagements...

Nathalie Assen

Nathalie is an MSc, Certified Professional Coach (CPC and ACC) and Branding Expert who helps leaders create growth and leverage individual strengths to build long-lasting team success.


She has an international background and over 17 years of experience in the corporate arena in marketing strategy and branding, including serving as Brand & Marketing Director and Co-Producer for TEDx Mission Viejo 2016.


Nathalie coaches C-Level Executives, VPs, and Managers in tech, real-estate, production, retail, and marketing and sales.  She is also a Certified Gallup StrengthsFinder® Coach.

Kyla Ledlow

Kyla brings over 25 years of diverse corporate experience to the table as a consultant and coach who helps executives and mid-level leaders to engage and retain their people and to develop high performance and great leadership at all levels.​

She also specializes in helping women leaders break through their confidence challenges and other barriers causing exhaustion, self-doubt, and/or a loss of momentum towards success.


Kyla's experience as a CPA, non-profit controller, and manager of training and development for global finance professionals at a Fortune 500 company informs her work today with leaders at  Fortune 500 companies, small to midsize businesses, financial institutions, and non-profits.

Debora McLaughlin

Debora is a Professional Certified Coach (PCC), APA Board-Certified Counselor, and leadership expert and author, who has been consulting and coaching for CEOs, directors, and other leaders for over 17 years helping them foster communication, change agility, cross-functional team collaboration, and bottom-line results.

She specializes in helping leaders find the resilience to move through the gridlock, even when there is no path visible.

Debora has extensive industry experience in healthcare and technology.  She is also an expert administrator and interpreter of the Thomas-Kilmann Conflict Mode Instrument (TKI) and a contributor to The Wall Street Journal, Forbes, American Express’s Open Forum, The Boston Herald, and The New York Daily News.

Cathy Norris

Cathy is a Conversational Intelligence® Certified Coach and Emotional Intelligence Expert who specializes in developing leadership and team performance. 


She has helped clients increase their revenues by up to 10% and boost team effectiveness by up to 40%. 

Cathy has over 17 years of experience consulting and training for global technology companies, including heading Learning & Development for an Asia Pacific region.​  She is also certified in the EQ-i 2.0 Emotional Intelligence assessments, and TalentSmart’s Emotional Intelligence curriculum. She serves on regional boards of the Society of Human Resource Management (SHRM) and Association for Talent Development (ATD).

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Lynn Finley

Lynn is a Certified Professional Coach (CPC) and former SVP who helps her clients bring a sense of well being, balance and ownership to work/life challenges and transitions.

With over 25 years of experience in the corporate arena, Lynn knows how to increase employee retention and develop successful talent development initiatives that drive growth.

Her experience includes 7 years as an SVP at Disney where she led, mentored, and coached a 100-person team in a continuously evolving, complex work environment. She understands firsthand what it takes to lead and build a strong team that leads to increased productivity and profitability.

LeeAnn Mallorie

LeeAnn holds a Masters of Applied Positive Psychology (MAPP) and is a Certified Master Somatic Coach who helps executives at fast growing, purpose-driven companies stop the energy leaks that lead to burnout and unlock the hidden potential in their teams.  


Her clients have increased their energy by up to 50%, and have more than doubled their impact.  

In the past 12 years, LeeAnn has delivered coaching and training to hundreds of clients in over 30 organizations, from startups to Fortune 500 companies.  She utilizes mindfulness practices to help her clients develop a dynamic, sustainable leadership style that exudes warmth, authenticity, self-awareness, excellence and a fierce sense of purpose.

Marilyn Henkus McLaughlin

Marilyn is an MFA, Registered Somatic Movement Educator/Therapist, Certified Professional Trainer, and Group Drumming Wellness Program Facilitator who helps people find joyful, engaging ways to experience vibrant multidimensional wellness.

As a wellness expert and artist, she creates unique programs - from diversity and engagement programs, to wellness and stress reduction initiatives, to innovation workshops - that are specifically suited to her clients' needs, enabling them to discover previously untapped talents that they can leverage across a wide range of business challenges and opportunities.

Marilyn is also the creator of Drumming Into Stillness™ - where group rhythmic interplay meets sensory based mindfulness.

Stacie Speaker

Stacie is a Certified Professional Coach (CPC) and Conflict Dynamic Profile (CDP) Certified Facilitator specializing in communication, conflict resolution, and helping organizations build cohesive teams and dynamic leaders. 

Her passion is working with women leaders to help them create a foundation to have courageous conversations, so they can overcome the obstacles in their careers which hold them back, keep them playing small and not speaking from a place of confidence.

Stacie has over 20 years of experience in entertainment, licensing and consumer products industries and over 4 years as a communication and leadership expert.

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"I would highly recommend having Andrea facilitate the Kolbe assessment to anyone looking to hire new employees or even to gain an understanding of how it's best to lead and interact with your current team. Thank you, Andrea, for helping me create my dream-team! "

—   Kyla Ledlow, CEO & Founder of Engage and Retain, LLC

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