Leo Sevigny

Work

• ROOT Leadership Program Facilitation:

  • Leadership Development Coaching
  • Leadership and Organizational Change
  • Leadership Coach/Advisor
  • Leadership
  • Team Building

  Served as a senior facilitator for ROOT programs, including Compass Manager Development and Leading Change, delivering high-impact sessions that translated strategy into practical leadership behaviors and reinforced the skills required to sustain future-focused transformation.

   

  Achieved 98% favorability scores and earned a client extension.

  evergreen3.com

• CEO Leadership Acquisition and Integration:

  • Talent Assessment
  • Talent Intelligence
  • Talent Pipelining
  • Talent Development
  • Organizational Culture
  • Cultural Transformation
  • Change Management

  Led talent, culture, and change strategy for a large-scale, 6-month acquisition, translating integration goals into executed culture activation, onboarding and learning, and practitioner upskilling. Built alignment and adoption across leaders and teams to stabilize delivery and maintain client confidence.

   

  Exceeded growth expectations by converting a $53M revenue target into $88M by Q3 close, and reduced client losses through faster employee integration.

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• Change Capability Builds

  • Change Impact Analysis
  • Change Management

  Guided Finance, Health, and Education clients in building durable change and transformation capability from the ground up. Established governance, staffing models, and best-practice operating rhythms, and delivered process improvements plus practical content and templates to standardize execution.

   

  Resulted in proficient internal change teams with clear skill priorities and increasing self-sufficiency to lead transformation without dependence on external support.

  
  

• Custom GPT Guides and Workshops:

  • AI Adoption
  • AI Strategy
  • AI Implementation
  • AI Agent Development
  • AI Enablement

  Developed Copilot Agents and custom GPT guidebook for a 7,000-employee organization to standardize safe, effective usage and accelerate adoption. Designed and facilitated workshops to evangelize the guide, led hands-on practice sessions, and provided one-on-one coaching to build practical skill and confidence.

   

  Generated 240 employee-initiated custom GPT requests, signaling strong internal demand and sustained pull.

  evergreen3.com

• Operating Mode and Organizational Design

  • Workday
  • Organizational Development
  • Organizational Communication
  • Workflow Management

  Led the change and organization workflow team for a global HR Workday operating model transformation. Clarified decision rights, removed role redundancy, and standardized workflows to enable a day-one cutover across 40+ countries.

   

  Delivered $5M+ in annual savings, refreshed skill matrices, and materially improved HR agility.

  evergreen3.com

• Humanize AI Train the Trainer

  • Artificial Intelligence
  • AI Strategy
  • AI Implementation
  • AI Agent Development

  Built and launched the “Humanizing AI” enablement series to accelerate enterprise adoption of AI and GPT tools. Developed functional use cases and role-based instruction for HR, Finance, and Operations, and created a Train-the-Trainer model that equipped 300+ employees to coach and support practical daily use.

   

  Drove a 300% user lift in target AI tool usage and scaled the program into multi-function, multi-client delivery.

• Workshop and Learning Facilitation

  • Facilitation
  • Content Development
  • Leadership
  • Organizational Culture
  • Public Speaking
  • Presentation Coaching
  • Presentation Design
  • Presentation Skills

  Delivered 500+ executive-to-frontline workshops across technology, energy, manufacturing, and education, guiding leaders and teams from insight to action. Facilitated global programs across North America, Europe, and Asia-Pacific in both virtual and onsite formats.

   

  Achieved 97% positive participant ratings, earned corporate and conference recognition, and generated 60%+ repeat clients or direct referrals.

• Custom GPT & Knowledge Base Design

  • Prompt task completion
  • AI/ML Enablement
  • Knowledge Management
  • AI Governance

  Architected a secure, role-based custom GPT and knowledge ecosystem to operationalize a Fortune 100 change-management methodology at scale. Led team that delivered GPT instructions, a custom LLM build, prompt libraries, a use-case catalog, ethical guardrails, and a practitioner job aids.

   

  Drove 300% adoption growth in 90 days, increased practitioner confidence in daily use, and expanded the engagement 6x based on demonstrated value.

  evergreen3.com

• Tech Talent Social Change Strategy

  • Enterprise Social Networking
  • Change Management
  • Stakeholder Engagement
  • Policy Development

  Designed and led a 20,000-employee people, culture, and learning engagement network at a global aeronautics company to drive connection, knowledge-sharing, and behavior change at scale. Owned moderation operations, communications and PR, and executive leader engagement.

   

  Faciltated social networking group with 1 Million annual actions, influenced HR policy revisions and increased global company employee engagement leading to internal recognition.

  evergreen3.com