This video features two excerpts from Mark Plotkin's speeches. His October 2014 TED Global talk in Rio de Janeiro addresses the critical endangerment of Amazonian indigenous cultures and

This video features two excerpts from Mark Plotkin's speeches. His October 2014 TED Global talk in Rio de Janeiro addresses the critical endangerment of Amazonian indigenous cultures and uncontacted tribes, arguing they are the rainforest's most vulnerable species, not jaguars or eagles. Mark's Speech.

A second excerpt, from his August 2006 Authors@Google speech, emphasizes his view that protecting the earth is spiritually beneficial. Mark's August 2006 talk.

Published on December 1, 2014.

Mark Petruzzi, a member of the Sustainable Purchasing Leadership Council, brings over 20 years of expertise. He specializes in assessing product and service life cycle impacts and developing

Mark Petruzzi, a member of the Sustainable Purchasing Leadership Council, brings over 20 years of expertise. He specializes in assessing product and service life cycle impacts and developing practical reduction methods.

In his talk, Mark will discuss the Global Ecolabeling Network. He will explain its importance in providing credibility, transparency, and proven results for protecting health and the environment.

Robert Reich and Mark Zandi debated Glenn Hubbard and Arthur Laffer on the topic: "The Rich Are Taxed Enough." Moderated by John Donvan, the discussion addressed how to fix the U.S.

Robert Reich and Mark Zandi debated Glenn Hubbard and Arthur Laffer on the topic: "The Rich Are Taxed Enough." Moderated by John Donvan, the discussion addressed how to fix the U.S. economy.

With a nearing trillion-dollar budget deficit and high unemployment, the expiring Bush-era tax cuts presented a critical economic challenge. President Obama advocated raising taxes on incomes over $250,000 to reduce the deficit. Conversely, others argued the wealthiest 1% already pay over a quarter of federal taxes, and higher taxes on "job creators" would hinder economic growth. The central question remained: should tax breaks be extended for everyone, or are the wealthy not paying their "fair share"?