What our Clients Are Saying

Dr. Harzen is an energetic and enthusiastic combination of entrepreneur and scientist; a rare gift he freely shares with all his clients. I have known him since he was a student working in Portugal. He has a great imagination and no task or idea is too large. He has a wonderful view of the world.

Paul Nachtigall Professor, University of Hawaii

Dr. Harzen and his team have a deep understanding on matters of sustainability and man’s future. Their multidisciplinary expertise and cross-cultural experience, provide them with a truly international perspective, resulting in very creative, yet viable solutions for their clients.

Len Berry Co-Director, Florida Climate Change Initiative

BDRC helped us develop and implement an innovative, cost-saving, sustainable waste management system. If your organization could benefit from an infusion of creative energy, focus, and global environmental progress, I urge you to meet Dr. Harzen. You, too, will be impressed.

Horst Deffner Director Logistics, Volkswagen Brazil, Retired

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