Top 20 CEOs on Twitter

Top 20 CEOs to follow on Twitter

Pete Cashmore - @PeteCashmore CEO and Founder of Mashable.com. Mashable.com is arguably the leading online source for all things social media.

Howard Lindzon - @HowardLindzon CEO/Co-Founder of Stocktwits..GP of Social Leverage (Angel Investing)..Wallstrip creator (purchased by $CBS)..Momentum, Acceleration & LOL hunter..Love PopcornSee how Howard Lindzon has integrated investing and social media through www.Stocktwits.com.

Guy Kawasaki - @GuyKawasaki Author of Enchantment: The Art of Changing Hearts, Minds, and Actions. Former chief evangelist of Apple. Co-founder of Alltop. Get the Top 5 daily news stories from trusted sites like Mashable, HolyKaw!, ReadWriteWeb and others all in one place. Take it even further by customizing your own Alltop page and sharing with others.

Lois Melbourne - @LoisMelbourne HR pro, Connector, Mom, Wife, CEO of Aquire, HR Technologist, GPHR, eternal learner, speaker, working on a children's book.A global leader in workforce planning and management solutions. Visit www.aquire.com to see how Aquire can give you a "Structure for Success."

Fred Hassen- @FredHassen CEO/Owner/Founder - Sit Means Sit #DogTraining #Franchise #business #school #dogs #videos #howtoRenowned creator of Sit Means Sit dog training videos and schools. Find a location near you at www.sitmeanssit.com.

Eve Mayer Orsburn - @LinkedInQueen Eve Mayer Orsburn is Author of Social Media for the CEO and is CEO of Social Media Delivered which helps companies leverage LinkedIn, Twitter & Facebook & Blogs.Ranked by Fast Company Magazine as one of the 100 Most Influential People Online. Eve is a thought leader in all things social media.

Michael Sullivan - @CarbonHeart Founder/CEO of Carbon Advice Group Plc - watch our video! http://bit.ly/5HRfEo. Working to address climate change.Get advice on how your company can grow in profit while also taking care of the the planet. Learn more at www.carbonadvicegroup.com.

John C. Maxwell - @JohnCMaxwell Bestselling author & speaker on leadership. Christian. Blogger. Trainer. Coach.Get a daily dose of proven leadership tips and insight from a true leader's leader.

Martha Stewart - @MarthaStewart Curious, Inquisitive, Experimental entrepreneur who cares about the world we live in.An iconic barometer in all things decor. Learn the secrets that made Martha Stewart a global household name.

Eric Schmidt - @EricSchmidt Executive Chairman & former CEO of Google. Insight from one of Google's finest. Get his take on current news, business and other notable topics of interest.

Jacqueline Novogratz - @JNovogratz CEO, Acumen Fund (@acumenfund) and author, The Blue Sweater (www.thebluesweater.com)Helping to bridge the gap between the rich and the poor, the Acumen Fund, seeks to make critical services -Β  water, health, housing and energy - available to those who make less than $4 a day.

Matt Williams - @MWDigg CEO of Digg. Founder of LiveBid. 10+ years at Amazon.The best news online as voted on by Digg's community of members from the most obscure of sources to the most trusted and well-known today.

Tim O'Reilly - @TimOreilly Founder and CEO, O'Reilly Media. Watching the alpha geeks, sharing their stories, helping the future unfold.A leader in today's media world, O'Reilly Media continues to model sustainable innovation in how businesses develop media & marketing strategies.

Matt Flannery - @MattFlannery Co-Founder/CEO Kiva.orgKiva.org facilitates micro loans to help ideas and businesses emerge from the most unlikely places. Its people investing in people directly. Visit www.kiva.org to see more.

Nancy Lublin - @DoSomething We help young people rock causes they care about. Follow some of our staff @jameselbaor, @betsyfast, @catie_millerDoSomething.org is a buffet of notable causes that you can choose to support. And if you choose, you can also add a cause you're passionate about and get support from others.

Rick Seaney - @RickSeaney CEO FareCompare.com, Passionate about helping people find air travel deals, owning the world’s largest database of current and historical airfares helps. Rick Seaney not only talks about air fare deals, but also answers your questions about airfares and airlines on Twitter.

Tom Ziglar - @TomZiglar Proud Son of Zig Ziglar Bringing the Ziglar pure and simple philosophy to an ever changing world.Zig Ziglar has inspired and motivated some of the world's most influential leaders to achieve their fullest potential for over 40 years. Now Zig can do the same for you every day via Twitter.

Mike Young - @MikeYoung CEO: HPC-Athletic Lab, Sport Performance Coach, Scientist & Researcher, Husband, Dad, Foodie, Technophile, Road Warrior, Insomniac Extraordinaire.A proven leader in the field of premier sports training and science. Hear what Mike has to say about training methods and the science behind them.

Steve Woda - @SteveWoda CEO & Co-founder of uKnow.com. Founder of buySAFE. Entrepreneur. Mobile & Internet Safety & Security. eCommerce. Economics. Wharton.uKnow.com keeps kids safe from predators, sexting and cyber-bullying by powering the leading parental intelligence systems. Smart tools. Safer kids. Learn how to keep your kids safe online and on their mobile device.