Moderating an eco panel discussion at Whole Foods Market in NYC.

A lead witness at a hearing to ban phthalates from children's toys and lead from lipsticks before the California state congress.

Delivering an opening night address at Teens Turning Green's annual national summit.

Promoting the Search for the Cause dog tag – alongside Nancy Pelosi, George Lucas and other luminaries – to raise awareness about Marin County's elevated cancer rates and search for the cause of the insidious disease.

The opening chapter for Girls Gone Green, written by Erin.

Researching the education system in rural Haiti during the launch of The Schoolbag.

Delivering a speech on the power of youth and social media at Mashable / UN Foundation Social Good Summit at New York City's legendary 92Y.

On the red carpet at the inaugural NYC gala for Teens Turning Green.

Modeling the "Erin" lipstick, which Jane Iredale named after Erin and launched in the recent spring beauty collection.

Modeling eco fashion for designer Bahar Shahpar's lookbook.

Walking the catwalk in head-to-toe eco fashion.

Archbishop Desmond Tutu recognized Erin for her commitment to education in Haiti and presented her with TutuDesks for students and The Schoolbag.

Delivering school supplies to students in Haiti as a part of The Schoolbag, the education program Erin launched.

Erin and her fellow campaign members take to the SF streets to fight for their right to health in the original Project Prom rally.

At a book signing for Girls Gone Green, for which Erin wrote the opening chapter.

Speaking about global business to a crowd of distinguished counsellors and delegates from over 190 nations.

Presenting about social business at Nobel Laureate Professor Yunus' Global Social Business Summit.

Archbishop Desmond Tutu recognized Erin for her commitment to education in Haiti and presented her with TutuDesks for students and The Schoolbag.

Speaking about global business to a crowd of distinguished counsellors and delegates from over 190 nations.

A promotion for Teens Turning Green's Green Spas.

Delivering a keynote address on "Millennials and Consumption" at the Sustainable Brands conference.

Erin's philosophy on display at the Diller Award luncheon, of which she was a recipient for her commitment to bettering the world.

Erin and campaign members introduce the Teens Turning Green collection of skin and body care to the press.

At the inaugural One Young World conference with young leaders and changemakers from hundreds of nations.

At the opening ceremonies of One Young World with delegates from over 190 nations.

Receiving an award from The Organic Center at the Natural Products Expo West for her power in communicating the importance of organics.

Delivering school supplies to students in Haiti as a part of The Schoolbag, the education program Erin launched.

On the runway in eco fashion at Global Green and Green Drinks' event.

Promoting Teens Turning Green's Project Green Prom rally – the fight for the right to health – in a prom dress and combat boots.

Outside the Project Green Prom pop-up shop in eco fashion and accessories.

With eco fashion pioneer and mentor Marci Zaroff on the red carpet for the Global Green / Green Drinks Earth Day gala.

At the California state capitol to lobby for green legislation with Teens Turning Green campaign members.

In a vintage prom dress and eco beauty to promote Teens Turning Green's Project Green Prom digital platform and seasonal eco fashion/beauty/decor pop-up shops.

Dressed head-to-toe in eco on the NYC runway.

Moderating a panel of eco experts to launch Teens Turning Green in New York City.

With her mentor, Zem (of ecofabulous), and HER mentor, Bill McDonough, famed architect, sustainable design expert, and Cradle-to-Cradle author and pioneer.

Kicking off Project Green Prom in New York City with co-host Ally Zarin.

Celebrating Global Dignity Day with dear friends HKH Crown Prince Haakon, Crown Princess Mette-Marit, and young leaders in Norway.

In a custom Project Green Prom design by eco fashion pioneer Stewart + Brown.

Delivering school supplies to students in Haiti as a part of The Schoolbag, the education program Erin launched.

Receiving an award from the American Fertility Association with TTG campaign members and honorary guests from Desperate Housewives.

With OYW co-founders and delegates at the inaugural summit.

A screenshot from the OYW real-time documentary, which followed select delegates during the international conference.

With her mentor, Zem (of ecofabulous), and mom, Judi.