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Empowering mission-driven organizations and businesses with streamlined tech and leadership.

We simplify complexity so you can focus on impact.

Download our Impact Blueprint

Explore Our Four Pillars

Each pillar is led by a dedicated expert. Choose the area that meets your needs—or connect with us to discuss how we work together across all four.

What Makes Us Different

  • Four experts, one team. Operations, Technology, Communications, and Leadership—each pillar led by a dedicated partner with deep experience.
  • Integrated from day one. No handoffs between vendors. We align across pillars so your outcomes are coherent.
  • Governance-aware. Boards, audits, and mission-aligned accountability—we speak the language.
  • Hands-on execution. We work alongside your team, not on the sidelines.

Who We Are

Four trusted experts who combined their strengths to build Yellow Mountain Business Solutions—offering integrated outcomes from day one.

Thania, Ashley, Michelle, and Nestor bring decades of experience across operations, technology, communications, and leadership. Each has led inside nonprofits, professional service firms, public safety agencies, and mission-driven environments. Together, they built YMBS to deliver what siloed consultants cannot: one team, four pillars, integrated results.

We work shoulder-to-shoulder with your team—turning strategy into execution that moves the business forward.

Meet Your Four Guides

Thania Diaz Clevenger, Esq.
Operations Consultant, Founder & CEO

Thania Diaz Clevenger

Governance and operational excellence—nonprofits and professional services.

Ashley Clevenger
Technology Consultant

Ashley Clevenger

Coast Guard veteran—cybersecurity and mission-critical technology.

Michelle Griffith
Communications Consultant

Michelle Griffith

Strategic communications and reputation management—20+ years.

Nestor Ortiz
Leadership Development Consultant

Nestor Ortiz

Strategic planning and team dynamics—nonprofits, government, education.

Our Core Solutions.

Tech Strategy

We align your technology with your mission—from cybersecurity and legal software to enterprise connectivity. No wasted spend, no going it alone.

Leadership Alignment

Strategic planning, team dynamics, and organizational health. Boards and executive teams gain clarity, accountability, and a path forward.

Operational Optimization

Governance, compliance, and process improvement. We help mission-driven organizations run smoothly and scale with impact.

See How We Help

Mission-Driven Operations

Align your operations with your mission. Smooth processes. Sustainable impact. Growth.

Thania has built, managed, and supported multiple law firms—including her own, Mission Impact Legal Advisors—and nonprofits. Governance, systems, compliance readiness (non-legal), growth, and leadership structure: the same operational playbook scales mission-driven work. We help organizations align operations with impact.

  • Governance, board training & policy alignment
  • Compliance readiness & audit preparation
  • Operational systems & process improvement
  • Intake systems and follow-up workflows
  • Strategic growth planning & scale

Technology Consulting

Technology that fits your mission. No wasted spend. No going it alone.

We know where IT projects stall and how to prevent it. A curated ecosystem of vetted solutions, mission-critical experience, and hands-on implementation—no going it alone.

  • Legal software evaluation & implementation
  • Systems & workflow optimization
  • Technology assessments & audits
  • Implementation planning & migration
  • Cybersecurity & infrastructure

Communications

Control your narrative. A confident, strategic voice—always ahead of the conversation.

Michelle brings 20+ years in public relations and strategic communications. Control your narrative—proactively shaping your message rather than reacting. A confident, strategic voice that stays ahead of the conversation.

  • CEO & executive presentation skills
  • Crisis communications & reputation management
  • Public relations & strategic media placement
  • Corporate communications & brand clarity
  • Messaging, positioning & narrative control

Leadership

Teams and boards that lead. Clarity, alignment, and lasting impact.

With over 30 years advancing social impact through nonprofit and community development, we guide leaders through strategic planning, team dynamics, and organizational effectiveness—co-creating solutions that deliver lasting impact.

  • Strategic planning & alignment
  • Leadership coaching & development
  • Consensus facilitation & tough conversations
  • Collaborative team dynamics
  • Workshops, training & organizational health

Who We Support

Organizations with boards to answer to, audits to pass, and impact to deliver—nonprofits, associations, and mission-aligned teams.

Nonprofits
Mission-driven organizations
Professional service firms
Public safety & emergency response
Community services
Education & youth programs
Health & human services

Less admin time. Tighter systems. Growth without overwhelm.

Choose the Pillar That Meets Your Needs

Operations, Technology, Communications, or Leadership—explore all four, or connect with us to discuss how we work together.

Step 1

Discovery

We learn your goals, gaps, and capacity. A clear conversation about where you are and where you want to go.

Step 2

Strategy

A tailored roadmap—operations, IT, communications, or leadership—aligned with your budget and timeline.

Step 3

Execution

Hands-on implementation with ongoing support. We work alongside you—not on the sidelines.

Step 4

Sustain & Scale

We measure progress, refine as needed, and help you stay adaptable as new challenges arise.

Four trusted experts—Thania, Ashley, Michelle, and Nestor—lead our four pillars: Operations, Technology, Communications, and Leadership. We work alongside you to streamline systems, match you with the right technology, strengthen your voice, and build teams that lead.

Operations (scaling, governance, board support), Technology (legal software, systems optimization, assessments, implementation), Communications (crisis, PR, executive messaging), and Leadership (coaching, strategic planning, team dynamics). All tailored to your goals and capacity.

Connect with us for a strategic consultation. We'll learn about your needs, design a strategy, and guide you through every step of your growth plan.

Hear From Leaders Who Chose YMBS

Absolutely the best! The team helped us align our operations with our mission and streamline our governance. We've worked with several consultants, and YMBS stands tall above them all. You couldn't do better — I'm so grateful for their guidance.

Board-ready clarity and next steps.

— Maria R., Nonprofit Executive Director

Highly recommend! Scaling our technology and communications was more work than we imagined, but with YMBS's help and expertise we got headed in the right direction. When they talk, people in the industry listen.

Reduced tool sprawl and improved adoption.

— James T., Business Owner

In my long career as an entrepreneur I've had to meet with countless consultants, but YMBS has been with me every step of the way. They made the decision to move forward with our strategic plan easy and clear.

Clear roadmap with execution support.

— David K., Entrepreneur

Ready to talk?

Send a quick note or request a strategic consultation—we'll respond within 1 business day.

  • Project scoping
  • Vendor evaluation
  • Implementation planning