Green Bridge Consulting

Fractional CFO for Nonprofits and Multi-Entity Organizations

I help organizations fix financial systems, improve cash flow, and increase returns — without hiring a full-time CFO.

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Proven Results

I don’t just advise — I implement and deliver measurable financial impact:

  • Generated approximately $800,000 in additional interest income through improved cash management
  • Led the transformation of a multi-entity finance function, improving efficiency and control
  • Built automated systems that streamlined approvals and reduced operational friction
  • Introduced investment and governance frameworks that increased financial returns
  • Delivered board-ready reporting and forecasting that improved strategic decision-making

“Mark transformed our finance function across four entities, implementing automation, strengthening controls, and increasing investment returns.”
— Board Chair, Jewish Federation of Ottawa

Now delivering the same results through Green Bridge Consulting.

Client Success Story

Transforming a Multi-Entity Nonprofit Finance Function

Challenge:
Fragmented financial systems, manual processes, and limited visibility across multiple entities

Solution:
Implemented automation, strengthened financial controls, and introduced investment and governance frameworks

Results:
• Increased investment returns
• Improved operational efficiency
• Stronger financial oversight and reporting

Meet the Dedicated Leaders and Founders

Leadership Team

Greenbridge Consulting is led by two senior advisors bringing complementary expertise in financial leadership, operational alignment, and executive development.

Mark Gruner, CPA

Founder & Principal – Financial Strategy

Mark is a seasoned Chief Financial Officer with extensive experience guiding complex and multi-entity organizations through financial restructuring, governance alignment, and strategic forecasting. He works directly with executive leaders and boards to deliver financial clarity, disciplined cash management, and board-ready reporting frameworks.

His focus is simple: ensure financial decisions are structured, transparent, and sustainable.

Joshua Brugger

Co-Founder – Operational Strategy & Executive Coaching

Joshua brings deep experience in organizational management, performance alignment, and leadership development. He works with executive leaders and teams to strengthen execution systems, clarify strategic priorities, and improve internal alignment.

In addition to operational advisory, Joshua provides executive coaching and mentoring support to help leaders navigate complexity with clarity and confidence.

Our Integrated Approach

Financial discipline and operational execution must work together.

Greenbridge Consulting integrates CFO-level financial oversight with operational structure and leadership coaching — ensuring that strategy translates into measurable performance.

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Our Impact

Delivering Measurable Financial Results

• Increased interest income through disciplined cash optimization
• Strengthened multi-entity reporting across complex structures
• Led ERP modernization initiatives
• Improved board-level financial clarity and forecasting

Ready to Boost Your Business?

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You will receive information on how we can help you without any risk.

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