Thought Leaders
Barack Obama
This account is run by #Obama2012 campaign staff. Tweets from the President are signed -bo.16,067,717 followers | Follow
Maria Shriver
I am an activist, author, journalist and mother. I consider myself a work in progress. My mission: to inspire and empower people to be Architects of Change.1,607,226 followers | Follow
Deepak Chopra
945,445 followers | Follow
Guy Kawasaki
Author of Enchantment: The Art of Changing Hearts, Minds, and Actions. Former chief evangelist of Apple. Co-founder of Alltop.928,538 followers | Follow
Jeff Keni Pulver
Technology Anthropologist; Entrepreneur; Early-Stage Seed Investor; story teller, Living in Social Media. Producer of #140conf444,420 followers | Follow
Debbie Hammond
Build&sell co's.raised over $300 mil.made 1st mil @26y.CEO ClockWork Ent.proven any business,health care to ent.many degrees.movin mountains a stone at a time.285,819 followers | Follow
Chris Brogan
President, Human Business Works. More? http://bit.ly/cbbio . contact: http://chrisbrogan.com/contact210,020 followers | Follow
Marianne Williamson
Marianne Williamson is the best selling author of A RETURN TO LOVE98,493 followers | Follow
Clinton Foundation
President Bill Clinton’s Foundation works to improve global health, strengthen economies, promote healthier childhoods and protect the environment.95,884 followers | Follow
David Meerman Scott
Marketing strategist, keynote speaker, and bestselling author of 8 books including The New Rules of Marketing & PR and Newsjacking.67,929 followers | Follow
Markos Moulitsas
Founder of Daily Kos, author of American Taliban: How Sex, Sin, and Power Bind Jihadists to the Radical Right64,116 followers | Follow
Don Tapscott
Author (most recent book Macrowikinomics), consulting company CEO, Hammond B3 player, striving to live a principled life of consequence.36,197 followers | Follow
Kent Huffman
CMO at @BearCom Wireless, co-publisher of @SMMmagazine, author of @8Mandates, creator of #MarketerMonday, and customer experience advocate28,034 followers | Follow
YES! Magazine
Award-winning, solution-oriented journalism covering peace, justice and sustainability innovations in the US and beyond. Independent, nonprofit media.27,018 followers | Follow
Elizabeth Beskin
Entrepreneur in Photography field. Love small biz and how social media can help! other biz-@albumboutique and @ultimateEngage24,562 followers | Follow
RayBeckerman
Law, social justice, nature, human & animal rights, the arts, ecology. Progressive. I try to lend my voice to the voiceless. http://is.gd/cNFKN22,387 followers | Follow
Scott Taylor
There’s only so much you can learn in one place, the more that I wait, the more time that I waste13,900 followers | Follow
Kermit Lynch Wine
Good wine is a necessity of life for me. Importer of French and Italian wine. Updates by Clark Z. Terry11,709 followers | Follow
ZEROGreenhouse
Founder/Chair-Greenhouse Neutral Foundation, Author Zero Greenhouse Emissions http://bit.ly/17b0u6 also @Bob_Williamson11,338 followers | Follow
Jennifer Gunter
OB/GYN, writer, sex health expert, defender of evidence-based medicine. I wield the lasso of truth. Tweets are not medical advice. I speak for no one but me.10,384 followers | Follow
Mark Lovett
I believe that everyone deserves to live on a healthy planet, in peace and prosperity, using sustainability, human rights and respect as guiding principles.10,289 followers | Follow
Gil Friend
Strategic sustainability thought leader, consultant, & coach CEO Natural Logic Inc, author Truth About Green Business, blogger: http://blogs.natlogic.com/friend9,375 followers | Follow
Dave Evans
Social Media enthusiast and author of Social Media Marketing 'An Hour a Day' (2008) and 'The Next Generation of Business Engagement' (2010).9,028 followers | Follow
Dr. Mona Lisa Schulz
Medical intuitive, Author, Radio Personality. Received my doctorate in behavioral neuroscience from Boston U. School of Medicine 1993.8,616 followers | Follow
Sandy Guerriere
Author & Writer - Supportive force in the lives of others. Organic health for a healthy planet.8,145 followers | Follow
Jennifer Iannolo
Purveyor of pleasure & sensuality. Empower-er of people w/fibromyalgia & gluten issues. CEO of Zenfully Delicious, gildedfork.com, creator of #sexonaplate.6,889 followers | Follow
Peter Roche
I help leaders unleash the genius of their people, to realize mission critical objectives6,345 followers | Follow
Mary Shomon, Thyroid
Thyroid, Hormonal Health Patient Advocate, Activist, Writer, Blogger, About.com Guide5,960 followers | Follow
Valdis Krebs
Mathematician, social scientist, Prolog programmer, photographer, electronic musician, network thinker. Sveiks!5,026 followers | Follow
Tor Valenza
Tor Valenza aka Solar Fred simplifies solar marketing/PR at UnthinkSolar.com. Read SolarPowerRocks.com and for Solar Biz People @REWorld http://ow.ly/ap7wl4,985 followers | Follow
davidhodgson
nourishing life, nurturing the emergence of a thrivable society4,565 followers | Follow
Evan Rosen
Get News From Top Collaboration Blogs on Twitter! Created by @EvanRosen, Blogger and Author, The Culture of Collaboration.4,193 followers | Follow
A Sea Change
Imagine a world without fish. We don't want to, so we made this film, about the evil twin of climate change: ocean acidification.4,111 followers | Follow
David Korten
Author Agenda for a New Economy & The Great Turning, board chair YES! magazine, co-chair New Economy Working Group, board member BALLE3,776 followers | Follow
MaribelLopez
The Principal Analyst of Lopez Research which is researching how mobile technologies and contextual services change the world.3,707 followers | Follow
Sara Gottfried, MD
I believe in evidence-based ancient wisdom. Author: The Hormone Cure (Scribner/Simon & Schuster, 2013) . Harvard-trained integratve MD + yoga teacher.3,425 followers | Follow
Brandon Eley
Interactive Director at @kelseyads. Owner of 2BigFeet.com, online retailer of big shoes. Author, Blogger and Speaker on E-commerce, Mobile and Online Marketing.3,406 followers | Follow
Bob Williamson
Founder/Chair-Greenhouse Neutral Foundation, Author Zero Greenhouse Emissions http://bit.ly/17b0u6 also @ZEROGreenhouse3,235 followers | Follow
elissastein
Kidney donor. Author. Graphic designer. Yogi. Vintage coat collector. Prolific scarf knitter. Mom. PTA president. Yogi. Watermelon lover.3,059 followers | Follow
James Taylor
Expert in the management and automation of operational business decisions #decisionmgt2,913 followers | Follow
Raymond Pirouz
Marketing Faculty and Consultant, drawing on insights at the intersection of design, technology, commerce and culture.2,338 followers | Follow
Sheri Herndon
Social artist/architect; conscious evolutionary; designing new social DNA; collective intelligence practitioner; visionary; innovation strategist; thrivability2,282 followers | Follow
Rebecca Elia
Holistic gynecologist, Certified Life Transitions coach, speaker, founder of Creating Feminine Health, lover of Greece, & transformative journey traveler.1,772 followers | Follow
Brenda Ropoulos
Passionate communicator and idea girl. Incurable multi-tasker. Committed to conscious, aware living. Grecophile, technophile, oenophile, foodie.1,438 followers | Follow
Fred McClimans
Founder of analytical firm Current Analysis, presently developing AZRATEK, a 4D analytical firm. Personal tweets at: @fredmcclimans1,294 followers | Follow
Dan Dykens
Former hedge fund manager. Founder and President of Meet the Street LLC a subsidiary of Instinet Incorporated.1,041 followers | Follow
Vipul Ved Prakash
Co-Founder, CTO Topsy Labs. Condensing fact from the vapor of nuance.766 followers | Follow
Meri Gruber
VP Biz Dev @decisionmgt, Principal Advisor at larta.org, Mom of boys, blogger, fan of Yogasource and The Dish652 followers | Follow
Tracy Gary
philanthropic advisor and nonprofit donor and legacy education field builder; nonprofit entrepreneur w/others of 18 npos421 followers | Follow
Jennifer L Kenny
CIO. Process, strategy, collaboration & BTM/TBM junkie. Systems Thinker. Geologist. Entrepreneur. Mother. Immigrant.344 followers | Follow
Liz Lindow
Denver Locavore and Foodie, health nut (most of the time), int'l dev fanatic, has been known to run with scissors.195 followers | Follow
