Ronni is a coach and facilitator who works with individual leaders and teams whose focus is on creating thriving organizations, helping them to build personal resilience and presence, powerful teams and positive cultures. She supports them in developing the mindsets, self-awareness, and overall capacity to achieve powerful results through others. Her clients are located across the globe and across multiple sectors, including finance, technology, social enterprise and non-profit.


Ronni provides one-on-one and team coaching as well as customized leadership development and culture change programs.For larger projects, Ronni draws on a rich network of collaboration partners.


  • The Promises We Make: Creating a Culture of Commitment and Accountability
  • From Difficult to Productive Conversations
  • Mindsets Matter: Leading with a Growth Mindset
  • Leading with the Brain in Mind: Applying Neuroscience to Lead Effectively
  • Mindful Leadership: An Introduction
  • The Art of Receiving Feedback: Creating a Feedback-rich Culture

Ronni offers a 4-part, virtual introduction to mindfulness course, designed to provide busy people access to mindfulness practices that they can incorporate into their day-to-day lives. This is an interactive, small group program that includes both practice and discussion. For more information, click here .




Posted on March 21, 2017


While working with with Ronni I have undergone two major role changes, each with the addition of huge responsibilities. She has helped me manage my stress and work load and focus on what I need to be as a leader.

Shilshila Acharya, CEO
Himalayan Climate Initiative

Ronni works with teams to bring out the best results for the organization while growing and bringing out the best in each team member.

Linda Apple
Organizational Development Consultant

Ronni is a natural presenter, adept at simplifying content, yet keeping the conversation engaging. Ronni is great at making a connection, the experience is authentic and Ronni is real!

Philip DeSouza
CEO, Aurora IT


Short introduction to workshop delivered for technology solution providers on attention, mindfulness and leadership.

A longer video of this workshop can be found here.


Ronni Hendel Giller | e-mail | phone 310-490-6956

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