OUR TEAM
COACH SPOTLIGHT
Iris Sadeh Rosler
Iris Sadeh Rosler M.A is a leadership consultant, executive coach, educator, and international facilitator dedicated to helping leaders create meaningful impact—from the inside out.
With more than 20 years of experience, Iris integrates Organizational Development, Conscious Leadership, Logotherapy, Yoga, Mindfulness, and Embodiment into transformational learning experiences that cultivate resilience, authenticity, purpose, and human-centered leadership.
Our Lead True Coaches
UNITED STATES | Dr. Alison Miller creates collaborative coaching relationships with her clients and helps them identify important life goals.
UNITED STATES | Amy Riley ensures that her clients recognize and appreciate their inherent talents and learn what is most relevant from their life experiences.
THE NETHERLANDS | It is Andrea Henning’s vision that when people discover their authenticity and dare to follow their bliss they are happier and more successful in their lives while serving as an inspiration to their communities.
UNITED STATES | Betsy Sobiech is an expert in organization development, human behavior, training, systems thinking, communications and coaching.
THE NETHERLANDS | Meet Bertjan, a seasoned leader and coach with a passion for helping organizations and individuals reach their full potential.
THE NETHERLANDS | Caroline Baan has been an affiliate with the Tiara International network since 2010 and is a certified coach in The Tiara Model for True Leadership (SM).
GERMANY | Christina Gottschau is serving individuals and Organizations with Life & Business Coaching based on solid education, as well as lived experience and challenges the status quo in all things related to Diversity, Equity and Inclusion.
BRAZIL | Prepared women deal better with the roles and responsibilities they deserve, want and need to have. How can I help you? I can support you in three ways: Mentoring, Consulting and Lectures.
UNITED STATES | Elizabeth Ruske brings all aspects of her background and expertise to her work. This includes marketing, sales, business development, client services, strategic partnering, coaching, consulting and leadership development.
UNITED STATES | Ellen Burton has been called an inspirational leader and a catalyst for change. Her ability to assist and focus coaching clients on achieving their goals is exceptional.
THE NETHERLANDS | Franciska Dekker is a systems thinker, both a pragmatic person and idealist. She is an expert in leadership development, personal strategy, executive coaching, women’s leadership and leadership development through travel experiences.
BELGIUM | Friedl has found her true power in connecting authentically with others and thereby creating flow - moving people and unblocking what is blocked.
UNITED STATES | Heather Sattler inspires awareness to ignite action in both organizations and individuals.
UNITED STATES | Ilene Bergelson is an international presenter, moderator, educator and executive coach known for delivering straight talk with a sense of humor.
ISRAEL | Iris Sadeh Rosler is an Organizational consultant, True Purpose coach and facilitator with 20 years of experience. She enables leaders (and teams) to bring themselves to the fullest at work and at their personal lives.
UNITED STATES | Having spent more than fifteen years working in the world of marketing and public relations with a unique blend of corporate, public affairs and nonprofit management experience …
GERMANY | As an organizational psychologist, Kathi accompanies entrepreneurs, leaders and innovators on their path to becoming strong, inspiring personalities and stable organizations in the digitalized business world.
UNITED STATES | Kimberli is an expert in entrepreneurship with over 30 years of experience in business development, leadership, and finance.
FRANCE AND THE NETHERLANDS | Karine offers guidance beyond trauma, calling her client to delve deeper and dismantle systemic and intergenerational roadblocks and harness their innate gifts.
THE NETHERLANDS | Explorer and liaison officer, Marjolein Nagel, has been an affiliate with the Tiara International network since 2010.
UNITED STATES | Melissa Thornley operates at the intersection of the left brain and right brain. Specializing in emotional intelligence and instinctive working styles, she delivers customized group and individual programming to organizations large and small.
UNITED STATES | Nancy works with her clients to build on wisdom gained from past experiences while reinventing themselves for what’s next.
UNITED STATES | Through her business experience, Peg Rowe brings knowledge, wisdom and unique perspective on building high performance teams, creating a collaborative culture, developing leaders and delivering exceptional results.
THE NETHERLANDS | Petra is an eternal student of life, who believes in the power of love. Her mission is to contribute to organizations and people’s physical, emotional, mental and spiritual wellbeing with a holistic approach.
UNITED STATES | Stephanie Drawhorn is passionate about coaching and inspiring women to take action and keep moving forward to reach their goals. She provides personal coaching and leadership development coaching for women who are ready to be empowered to deliver results, become more effective leaders and find personal success.
You can become certified in our Lead True Model!
To become certified, experienced coaches participate in a 9-month program to fully understand and apply our framework.
After certification, coaches have access to the Lead True toolkit to integrate into their practice and the coach community for continued development and support.
Each coach provides additional expertise of their choice to their coaching practice.
Contact us if you’re interested in earning your certification.