Where Strength
Meets Leadership

Inspiring and empowering leaders in a complex world.

Photo by Dr. Tony DiGiorgio

Guiding You Through
the Moments That Matter

Effective leadership isn’t just about making decisions. It's about creating a lasting, meaningful impact.

That’s where TDG comes in.

Founded by Darrah DiGiorgio Johnson, TDG partners with organizations and leaders to cultivate high-performing teams, strengthen governance, and lead with integrity. With 25+ years of executive experience, Darrah takes a practical, people-centered approach to leadership and helps organizations lead with clarity, vision, and purpose.

How We Help
Leaders Succeed

True leadership isn’t developed overnight; it’s forged through time, experience and reflection. Even the most accomplished leaders face moments when fresh perspectives, strategic clarity, and trusted support aren’t just helpful -  they’re transformative. 

We work with organizations and leaders who are...

→ Cultivating self-awareness and fostering personal growth.
→ Assessing and refining governance structures and practices.
→ Leading through complex moments and transitions, including leadership changes, crisis management, and board development.
→ Navigating the intricacies of planning and leading with purpose in an ever-evolving landscape.

There is no one-size-fits-all solution. Every organization is unique, and every leader has distinct needs. We offer a tailored approach, meeting you exactly where you are. Together, we’ll craft the strategy and provide the support necessary to drive success, no matter the challenges ahead.

In Their Own Words

  • “Darrah does a remarkable job ensuring transparency, communication, and accessibility are top organizational priorities. She has a deep understanding of the complex business issues confronting non-profits as well as being well-versed in governance best practices. She connects with people incredibly well and puts everyone at ease.”

  • “Darrah’s skills and approach to leadership set her apart and make her an ideal strategic partner for any individual or company navigating change and the pressures of effective leadership.”

  • “The wisdom and talent Darrah brings to solving problems and supporting leaders creates an environment where everyone can thrive. She helps people navigate challenges with confidence and provides the tools for them to lead with empathy and strategy.”

  • “As one of San Diego, Imperial and Riverside Counties’ leading nonprofit executives for nearly two decades, Darrah’s skillset blends a particularly unique and effective combination of brilliant strategist, compassionate, inclusive, bold and determined leader. Darrah is recognized and celebrated, regionally and nationally, as a calm, yet resolute force for good; a true delight to partner with and know.”

  • “I have the deepest admiration for Darrah as an extraordinary leader who seamlessly blends heart and head in everything she does. Her thoughtfulness and insight shine through in her leadership, as she balances strategic vision with care and compassion. She consistently considers the bigger picture while remaining deeply attuned to the people she serves. Her wisdom is evident in the thoughtful questions she asks and the sound, balanced guidance she provides. Whether navigating complex decisions or offering a supportive ear, Darrah’s clarity and calm presence inspire confidence in those around her.”

A True
Thought Partner 

Leaders and organizations trust us to help them lead with strength. Here’s why.


Proven Executive Experience
With over 25 years in leadership, we’ve been in your seat—executing critical decisions, leading through adversity, and building organizations that thrive.

People-First, Results-Driven
Our people are our greatest asset and deserve the best of us. We help you build the awareness, strategy, and skills to lead with purpose and values-driven clarity.

A Trusted Network of Experts
We connect you with the right advisors, resources, and insights to support your leadership journey.

Leadership Is a
Path We Walk Together