Bill Shireman

Co-Founder and CEO

Bill is a social entrepreneur, environmental policy innovator, and rare San Francisco Republican. He brings together people from all sides of the political spectrum including capitalists, activists, conservatives, and progressives, among others.

Exective Team

Jennifer Denny

Jennifer Denny

Director of Donor Impact

Jennifer is a fundraising consultant with a demonstrated history of working in the political and non-profit organization management industry for years. She provides powerful insights.

Liz Sheldon

Chief operations officer

Liz has over 9 years experience helping non-profits with their digital marketing campaigns. She has an innate passion for the environment after gaining her degree in Zoology.

Nick Sorrentino

Editor in Chief, In Between Times

Nick writes for our publication, In Between Times. A political and communications consultant whose clients have spanned the political spectrum, his work has been featured at Breitbart, Reason.com, NPR.com and many other publications.

Heather Kreidler

Director of Research

Heather specializes in academic research and fact checking and has over 15 years of experience working with nonprofits to inform and advance some of the nation’s most pressing issues. 

Angela Wing

CREATIVE DIRECTOR

Angie works with sustainable start-ups to create brand identities that gain a loyal customer following and capture the attention of investors. She helps business to become, show or improve their sustainability. 

Mary Ann McDonnell

Outreach Manager

Mary Ann has a gift for bringing calm to chaos. Her steady hand on the ITT tiller keep the whole team in step. As the team lead on stakeholder outreach, Mary Ann schedules calls with the country’s top influencers.

Trammell S. Crow

CO-FOUNDER

Trammell is the co-founder of In This Together and founder of EarthX. It is the largest annual exposition and forum showcasing initiatives, research, innovations, policies and corporate practices serving the environment.

Bill
Shireman

CO-FOUNDER

Bill is a social entrepreneur, environmental policy innovator, and rare San Francisco Republican. He brings together people from all sides of the political spectrum including capitalists, activists, conservatives, and progressives, among others.