Mary Mazzoni

Based in Philadelphia, Mary Mazzoni is the senior editor of TriplePundit. She is also a freelance journalist with a passion for storytelling and sustainability. Her work has appeared in the Philadelphia Daily News, Earth911, the Huffington Post, Sustainable Brands and the Daily Meal.

Mary is a lifelong vegetarian with an interest in climate resilience, clean tech and food justice. You can contact her at


3p Weekend: Your Cheat-Sheet to the VW Emissions Scandal

What exactly is the Volkswagen emissions scandal, and why is it such a big deal? Spend a few minutes consulting our cheat-sheet, and you’ll have all the information you need to keep up with those conversations at the water cooler.


ConBody: Sick Workouts with a Side of Social Justice

As Coss Marte, founder of New York City startup ConBody, puts it: When ex-cons leave prison, “that’s when the sentence really begins.” Formerly incarcerated people face a near-impossible job market and are often socially ostracized. But Marte is out to change all that with a simple idea: lead prison-themed workouts to help people get in shape, while changing their perceptions of formerly incarcerated people.


Zero to 100: Companies Double-Down on Climate Action

Adding to the growing momentum at Climate Week, five global companies pledged to achieve net zero emissions by 2050. It’s a goal they call bold but necessary if we are to limit temperature rise to 2 degrees Celsius.

Solar panels cover the roof of a Walmart store in Covina, California. The big-box retailer is one of nine companies to

Fortune 500 Companies Pledge to Go 100 Percent Renewable

Underscoring the buy-in of the business community on climate action is a bold commitment from a group of top Fortune 500 companies: to meet 100 percent of their electricity needs using renewable sources.


Company Commitments Roll In as Climate Week NYC Approaches

As world leaders prepare to convene in Paris to discuss an international climate agreement, a growing number of private firms are contemplating their role in a low-carbon future. Expect big announcements from the public and private sector at Climate Week NYC 2015.


3p Weekend: 10 Companies With Sensible Gun Policies

With the wave of violent gun crimes that have rocked the country in recent years, some companies are beginning to approach gun policies as a corporate social responsibility (CSR) issue. For these firms, allowing customers to openly carry guns inside their establishments can make the company appear complicit with its state’s lax gun laws.


Q&A: Recent Grad Jamie Bohan Talks Strategy in a Changing World

Today’s business leaders must be ready to keep up with the curve-balls the 21st century is poised to throw at them, from shifting economic landscapes to a changing climate. Jamie Bohan, a recent graduate of the Executive Master’s in Sustainability & Leadership (EMSL) program at ASU, took notice of this after ending a 20-year stint at Honeywell to manage the sustainability department of waste service company Republic Services.

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Q&A: Recent Grad Tim Trefzer Talks Green Events and Sustainability Leadership

Deciding to pursue higher education can be unnerving, especially if you’ve already found a job you love. But Tim Trefzer, a recent graduate of the Executive Master’s in Sustainability & Leadership (EMSL) program at ASU, proves it’s possible to get the best of both worlds. By choosing a degree program that allowed him to study in person and online, Trefzer was able to keep his dream green job — overseeing environmentally-friendly events and sports games in Atlanta — while continuing his education.


California is Fighting Its Rampant Wildfires with Prison Labor

Thanks to an ongoing drought exacerbated by climate change, California is facing one of its worst wildfire seasons on record. But the state has a dirty little secret for keeping wildfires at bay: recruiting prison laborers.

In the Grand Canyon, interns at NASA Goddard Space Flight Center (No. 8) experience a little Mars on Earth.

3p Weekend: 8 Unique Internships That Make Learning Fun

Internships are vital for any student thinking about their future, but choosing an internship can be tricky. They often range from the dull (think: picking up bagels for the morning meeting) to the downright exploitative (unpaid internships without college credit). But have no fear, eager employee-in-the-making. With a bit of digging, you can find an internship that provides real work experience — and a whole lot of fun.

Clif Glass Logo H13

3p Weekend: 10 Things You Didn’t Know About Clif Bar

We’re big fans of Clif Bar here at TriplePundit. But, after touring the company’s creative workspace and learning more about how it does business, our love affair with Clif Bar & Co. just got a little more serious. Read on for 10 things you probably didn’t know about your favorite energy bar brand, so we can all be obsessed together.