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Peak Team

Count on us to roll up our sleeves to address the complex challenges of our time. Peak engages businesses, nonprofits, and governments on their sustainability, climate, energy transition, and land use priorities. At the heart of Peak, our team delivers insightful strategy, dogged research, fine facilitation, and proactive planning with practical optimism.

Alliison headshot with trees in background

Allison Roberts

Co-Owner and Communications Specialist

Dan Cutugno

Environmental Compliance Consultant

David Roberts

Principal and Co-Owner

Jessa Clark

Consultant and Sustainability Specialist

Kat Klass

Consultant and Sustainability Specialist

Natalie Sacker

Consultant

Sarah Parker

Operations Manager and Consultant

Sam Humphreys

Business Manager and Consultant

Todd Eastman

Senior Consultant

Vivian smiles in front of an ivy-covered brick wall.

Vivian Ericson

Facilitation and Engagement Specialist

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How ready is your organization for climate change and sustainability? Get your questions answered. Peak can help you move to a strategy-driven roadmap.