Diana Toman
Founder | Chief Executive Office | Chief Legal Officer @ Toman Advisory Group, LLC
About
Diana Toman is the founder and Chief Executive Officer of Toman Advisory Group, a strategic advisory firm focused on helping leaders, boards, owners, and families navigate complex business, governance, leadership, and legal matters. A former chief legal and corporate affairs officer, Diana is a respected Fortune 500 executive leader and strategic advisor with more than 20 years of experience guiding organizations through periods of growth, transformation, and transition across domestic and global markets. Diana is known for combining strategic business judgment, sophisticated legal counsel, governance expertise, and a deep understanding of the human dynamics that often influence the most consequential business, ownership, and leadership decisions. As a trusted advisor to boards of directors, C-suite executives, founders, and family principals, she helps clients navigate governance evolution, leadership transition, succession planning, mergers and acquisitions, enterprise risk, organizational transformation, and other critical strategic matters. She also serves as fractional chief legal officer and strategic advisor for select clients. Throughout her career, Diana has advised organizations of varying sizes and industries, helping leadership teams align strategy, mitigate risk, strengthen governance, build high-performing cultures, and position their organizations for long-term success. Clients value not only her business, legal, and governance expertise, but her ability to build trusted relationships, navigate stakeholder dynamics, and guide leaders through complexity with clarity, confidence, integrity, and purpose. Since founding Toman Advisory Group, Diana has applied the full breadth of her executive leadership, legal, governance, and strategic experience to advise family principals, founders, and next-generation leaders on succession, leadership, governance, and legacy stewardship.
United States
Overland Park
Management Consulting
Board of Directors, Software Development, Software as a Service (SaaS), ESG, Risk Management, Legal Consulting, Global Strategy, Negotiation, Management, Business, Executive Pay, Contract Negotiation, Employment Law, Mergers, Corporate Law, Corporate Governance, Mergers & Acquisitions, Contract Management, Employee Relations, Legal Advice
Experience

Founder | Chief Executive Office | Chief Legal Officer
Overland Park, KS
Strategic advisory firm serving boards of directors, family principals, founders, agricultural cooperatives, and executive leadership teams navigating complex business, governance, leadership, and legal matters. Areas of focus include: • Corporate governance and board advisory • Strategic growth, mergers and acquisitions, and enterprise transformation • Risk, legal strategy, and enterprise integrity • Leadership development, succession planning, and family enterprise advisory • Fractional Chief Legal Officer support for select clients

Member of The Board of Advisors
Kansas City Metropolitan Area
Workplace Healing is the innovator of the Human Recovery Plan™ Software Platform, which provides corporate leaders, managers and care teams with the empathetic muscle necessary to support grieving employees. The Human Recovery Plan™ Software Platform is an easy-to-use, 24-7 solution that helps leaders and managers build a head and heart-based plan that thoughtfully acknowledges an employee’s life disruption and boosts long-term employee engagement, morale and productivity.

Executive Vice President, Chief Legal Officer and Corporate Secretary
Pittsburgh, Pennsylvania, United States
Executive officer with broad leadership responsibilities for the newly spun $7B+ Fortune 500, NYSE aluminum manufacturing company with 22 major manufacturing facilities in 8 countries, including legal, compliance, environmental, health and safety, government affairs, community engagement and ESG/sustainability. Also honored to have served as the President of the Arconic Foundation, an independently endowed foundation with over $180M in assets and annual giving of over $8M supporting STEM education, social equity and environmental sustainability.

Senior Vice President, General Counsel and Corporate Secretary
Overland Park, Kansas
Executive officer and strategic business partner for $1.5B NYSE minerals company with 25 facilities in 4 countries focused on achievement of company’s overarching strategies while enhancing the company’s internal controls, creating trusting and collaborative relationships with all key stakeholders and evolving the company culture. Established the first internal legal and compliance team with expanded responsibilities for corporate, government and community affairs, served as executive sponsor of Sustainability/ESG and Diversity and Inclusion initiatives.

Vice President, Strategy and General Counsel, Asia Pacific & Africa
Bangkok, Thailand
Strategic leader responsible for managing growth and restructuring strategy through enhancing existing joint ventures, examining potential partnerships, leading mergers and acquisitions, and unlocking growth opportunities through carefully planned divestitures while managing other strategic projects in General Cable's Asia Pacific and Africa region, in addition to serving as lead counsel with a focus on driving excellence in governance, compliance, and business risk management in the Middle East, India, China, Southeast Asia, and Africa. Served on numerous board of directors, including publicly traded companies. Served as Managing Director and Chairman of the Board of Phelps Dodge International Thailand Limited, with over $300M in annual revenues.

Vice President, Assistant General Counsel & Assistant Secretary
Highland Heights, Kentucky
Corporate, securities, M&A and compliance attorney and strategic business partner in the 8-attorney legal department at this Fortune 500, NYSE publicly traded wire and cable manufacturing company with annual revenues of $6.1 billion.
Education
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