Harmonia Advisory
Harmonia Advisory helps entrepreneurs, executives, physicians, professionals, and organizations make better decisions, lead more effectively, and navigate meaningful growth.
Joshua Guerrero
Founder & Principal Advisor
The Practice
Most important challenges do not come with clear answers.
Whether navigating business growth, leadership challenges, career transitions, organizational change, relationships, or major life decisions, people often need perspective more than information.
Harmonia Advisory provides strategic guidance, accountability, and a trusted sounding board during periods of growth, uncertainty, and change.
About
Founder & Principal Advisor
Joshua has conducted more than 11,000 coaching, consulting, and advisory sessions across eight countries.
His work has included advising business owners, healthcare leaders, nonprofit organizations, government stakeholders, and professionals navigating complex personal and organizational challenges.
His background spans entrepreneurship, management consulting, leadership development, behavioral science, military service, healthcare, and medical education.
Joshua holds an MBA from Pepperdine University's Graziadio Business School and is currently pursuing his MD at Texas Christian University School of Medicine.
Services
Every engagement is private, considered, and shaped to the person or organization in front of us.
For individuals navigating important life decisions, career transitions, relationships, personal growth, and meaningful change. A confidential advisory relationship providing guidance, perspective, accountability, and support.
Learn moreFor founders, executives, physicians, business owners, and leaders facing complex decisions, growth challenges, and organizational issues. A trusted sounding board for high-stakes decisions.
Learn moreA private community for thoughtful professionals committed to growth, leadership, meaningful work, and lifelong learning. Small-group discussions, mentorship, and shared learning.
Learn moreStrategic consulting and facilitation for organizations navigating growth, leadership challenges, communication, change, team development, and strategic planning.
Learn moreAreas of Focus
In Confidence
“Working with Joshua brought rare clarity to a decision I had been turning over for months. He listens with the kind of attention you rarely encounter.
“A trusted advisor in the truest sense. Thoughtful, discreet, and unafraid to ask the question I was avoiding.
“Harmonia helped our leadership team move from disagreement to alignment without losing the dissent that made us better.
Begin a Conversation
Schedule a confidential consultation to discuss your goals, challenges, and opportunities.
Schedule a Consultation