Meet Our Authors
Meet the authors behind Nestor Publishing House. Our publications combine decades of leadership, nonprofit, banking, education, and organizational development experience to equip readers with practical ideas that create lasting impact.

Domingo Barrios, MS
Banking Executive | Nonprofit Advisor | Author
For more than 30 years, Domingo Barrios has partnered with nonprofit organizations to strengthen their financial foundations, governance, fundraising capacity, and long-term sustainability. His work bridges the nonprofit and financial sectors, helping mission-driven organizations build stronger banking relationships and financial resilience.
Domingo advises nonprofit leaders across a broad range of industries, providing strategic guidance on financial management, organizational growth, banking relationships, and long-term sustainability. His work bridges the nonprofit and financial sectors, helping mission-driven organizations build stronger financial foundations.
He is the co-author of Breaking Into the Vault: How Nonprofits Navigate Money, Banking, and Sustainable Growth, a practical guide that helps nonprofit executives better understand financial identity, banking relationships, and sustainable organizational growth.
Domingo serves on nonprofit boards and remains passionate about helping mission-driven organizations strengthen their financial future through practical leadership, strategic banking relationships, and sustainable growth.

Gina Barrios, EdD
Organizational Leadership Strategist | Executive Advisor | Author
For more than three decades, Dr. Gina Barrios has empowered leaders and organizations build stronger cultures, develop high-performing teams, and create sustainable organizational success. Her work focuses on leadership development, executive advisory, organizational effectiveness, and strategic transformation.
As Principal and Executive Advisor of LEAP Skill Builders, Gina advises nonprofit organizations, healthcare and educational institutions, and executive teams to strengthen leadership capacity, organizational alignment, and long-term organizational performance.. She is passionate about helping leaders navigate change while building resilient organizations that thrive.
Dr. Barrios is the co-author of Breaking Into the Vault: How Nonprofits Navigate Money, Banking, and Sustainable Growth, bringing an organizational leadership perspective that complements the financial and banking expertise presented throughout the book.
She believes that when leaders evolve, organizations become stronger, more adaptive, and better equipped to fulfill their mission and create lasting community impact.