SIS Consulting helps nonprofits, faith-based organizations, and mission-driven leaders strengthen leadership, clarify strategy, and build healthy organizations that create lasting impact.

Strategy. Insight. Solutions.

Helping leaders build healthy organizations that thrive.

Who We Are

Building Healthy Organizations Through Strategy, Insight & Solutions

At SIS Consulting, we partner with nonprofits, faith-based organizations, and purpose-driven businesses to strengthen leadership, improve organizational health, and create lasting impact. Through strategy, insight, and practical solutions, we help leaders navigate change, seize opportunities, and build healthy organizations that thrive.

We go beyond traditional consulting. We partner with you to turn strategy into sustainable growth.

Organizations are listed to represent the founder’s professional experience and affiliations and do not imply endorsement.

Selected Founder Experience & Professional Engagements

SIS Consulting is shaped by the extensive leadership experience of its founder
Nilza I. Oyola, who has supported organizations and leadership networks through consulting, contracted services, board leadership, facilitation, and panel participation.

Discover how Strategy, Insight, and Solutions can help your organization thrive.