C Level Tweeters

The following is a list of confirmed C Level Executives that are using Twitter.

If you have names that should be added to this list, please post them using the comments feature at the bottom of this post and I’ll get it included ASAP - please send me - full name, title, agency/firm, and Twitter URL.

With the help of Chris Herbert of the MarketingthatMatters blog - we now have feeds you can subscribe to for each category ...

To listen to what CEOs are Tweeting use this feed - CEO Twitter Feed
To listen to what CMOs are Tweeting use this feed - CMO Twitter Feed
To listen to what CTOs/CIOs are Tweeting use this feed - CTO/CIO Twitter Feed

CEOs

Richard Branson - CEO - Virgin
http://twitter.com/richardbranson

Tony Hsieh - CEO - Zappos
http://twitter.com/zappos

Brian Halligan - CEO - Hubspot
http://twitter.com/bhalligan

Dan Neely - CEO - Networked Insights
http://twitter.com/dneely40

Penelope Trunk - CEO - Brazen Careerist
http://twitter.com/penelopetrunk

Bernie Borges - CEO - Find and Convert
http://twitter.com/berniebay

Rob Howard - CEO - Telligent
http://twitter.com/robhoward

Lewis Green - CEO - LG Business Solutions
http://twitter.com/LewisG

Drew Neisser - CEO - Renegade
http://twitter.com/dneisser

Mukund Mohan - CEO - BuzzGain
http://twitter.com/mukund

Sam Flemming - CEO - CIC
http://twitter.com/samflemming

Marcel LeBrun - CEO - Radian6
http://twitter.com/lebrun

Arron Newman - CEO - Techrigy
http://twitter.com/aaronnewman

Jeff Dachis - CEO in Residence at Austin Ventures
http://twitter.com/jeffdachis

George Colony - CEO - Forrester Research
http://twitter.com/gcolony

Scot Wingo - CEO - ChannelAdvisor
http://twitter.com/scotwingo

Simon McDermott - CEO - Attentio
http://twitter.com/simonmc

Nilofer Merchant - CEO - Rubicon Consulting
http://twitter.com/nilofer

Robert Dempsey - CEO - ADS
http://twitter.com/rdempsey

Michael Hyatt - CEO – Thomas Nelson Publishers
http://twitter.com/michaelhyatt

Jonathan Schwartz - CEO - Sun Microsystems
http://twitter.com/SunCEOblog

Barry Libert - CEO - Mzinga
http://twitter.com/blibert

Eugene Lee - CEO - Socialtext
http://twitter.com/eugenelee

Evan Williams - CEO - Twitter
http://twitter.com/ev

Biz Stone - Co-Founder - Twitter
http://twitter.com/biz

Debbie Levitt - CEO - As Was
http://twitter.com/aswas

Steve Case, co-founder and Ex-CEO of AOL, now Chairman and CEO of Revolution
http://twitter.com/SteveCase

Rajiv Parikh - CEO - Position2
http://twitter.com/rajivparikh

Deva Hazarika - CEO - ClearContext
http://twitter.com/devahaz

Jason Calacanis - CEO - Mahalo
http://twitter.com/JasonCalacanis

Scott Rafer - CEO - Lookery
http://twitter.com/rafer

Tony Wright - CEO - RescueTime
http://twitter.com/webwright

Jeff Bonforte - CEO - Xobni
http://twitter.com/bonforte

T.A. McCann - CEO - Gist
http://twitter.com/tamccann

Tim Young - CEO - SocialCast
http://twitter.com/timyoung

Chris Alden - CEO - SixApart
http://twitter.com/calden

Paul Levy - CEO - Beth Israel Medical Center Boston
http://www.twitter.com/paulflevy

Thom Rainer - CEO - LifeWay
http://twitter.com/ThomRainer

Park Howell - CEO - Park&Co
http://twitter.com/parkhowell

Clate Mask - CEO - Infusionsoft
http://twitter.com/ClateMask

Steve Goldstein - CEO - Alacra
http://twitter.com/alacra1

Tim O'Reilly - CEO - O'Reilly Media
http://twitter.com/timoreilly

Tom Hood - CEO - MACPA & Business Learning Institute
http://twitter.com/tomhood

Shaun Daki - CEO - Citizens for Civil Discourse
http://twitter.com/EndTheRoboCalls

Joanna Pineda - CEO - Matrix Group International
http://www.twitter.com/jmpineda

Keith Parnell - CEO - JASE Group
http://twitter.com/parnellk63

Nick Gaskins - CEO/Founder - Bing Design
http://twitter.com/bingkahuna

Michael Ferrari - CEO - SmartyPig
http://twitter.com/mferrari

Wes Wilson - CEO - IncSpring
http://twitter.com/incspring

Russ Fradin - CEO - Adify
http://twitter.com/rfradin

Todd Vernon - CEO - Lijit Networks
http://twitter.com/toddvernon

Bill Pollak - CEO - North America, Incisive Media
http://twitter.com/wpollak

Ray O'Brien - CEO - Financial Instutution in Australia
http://twitter.com/razorCEO

D. Drazic - CEO - Securus Global
http://twitter.com/DDrazic

Larry Meador - CEO - evok
http://twitter.com/evoklarry

Jose del Moral - CEO - Alianzo
http://twitter.com/jamoral

Rob Lane - CEO - Overlay.TV
http://twitter.com/RobLane

Jeff Slobotski - CEO - Silicon Prairie News
http://twitter.com/jjsnyc

Axel Schultze - CEO - Xeequa Corp
http://twitter.com/AxelS

Jordan Ayan - CEO - SubscriberMail
http://twitter.com/jordanayan

Edmund Scanlan - CEO - Total Attorneys
http://twitter.com/edscanlan

Jill Adams - President/CEO - SuiteCommute, LLC
http://twitter.com/JillAdamsSC

Caroline Allison - President/CEO - Viscape
http://twitter.com/VacationHmQueen

Suni Munshani - CEO - Novitaz
http://twitter.com/sunimunshani

Bruce Turkel - CEO - Turkel
http://twitter.com/tootallturkel

Tony Uphoff - CEO - TechWeb
http://twitter.com/TonyUphoff

Rajesh Setty - CEO - Suggestica
http://twitter.com/UpbeatNow

Dieter Pauwels - CEO - CEC DPI Inc.
http://twitter.com/coachdieter

April Zangl - CEO - April Rain Skin Science
http://twitter.com/AprilRainSkin

Richard Daddi - CEO - New Planet Project
http://twitter.com/NPP_Rich

Anthony Power - CEO - Recipe 31
http://twitter.com/apowerpoint

CJ Romberger - CEO - Wildwood Interactive
http://twitter.com/cjromb

Chris Kauza - CEO - Soltus Group
http://twitter.com/ChrisKauza

Joseph Thornley - CEO - Thornley Fallis
http://twitter.com/thornley

Jeffrey Davis - President & COO - AGY
http://twitter.com/JeffreyJDavis

Diane Hessan - CEO - Communispace
http://twitter.com/CommunispaceCEO

Paul Allen - Chairman - Allen & Gerritsen
http://twitter.com/PaulSAllen

John Battelle - Chairman and CEO - Federated Media
http://twitter.com/johnbattelle

Francois Gossieaux - President - Corante
http://twitter.com/fgossieaux

Bob Chua - CEO - Pulse Group
http://twitter.com/BOBCHUA

David Marcus - CEO - Zong
http://twitter.com/davidmarcus

Loic le Meur - CEO - Seesmic
http://twitter.com/loiclemeur

Noah Glass - CEO - GoMobo
http://twitter.com/nnglass

Amol Sarva - CEO - Peek
http://twitter.com/amolsarva

Alex Iskold - CEO - AdaptiveBlue
http://twitter.com/alexiskold

Martin Tobias - CEO - Kashless
http://twitter.com/MinisterOfOrder

Jon Guttenberg - CEO - SymposiaGroup
http://twitter.com/jguttenberg

Charlie O'Donnell - CEO - Path101
http://twitter.com/ceonyc

Kim Patrick Kobza - CEO - Neighborhood America
http://twitter.com/kpkfusion

Sean Wood - CEO - Freeworld Media
http://twitter.com/seanwood

David Wolf - CEO - Wolf Group Asia
http://twitter.com/wolfgroupasia

Marc van der Chijs - CEO - Spil Games Asia
http://twitter.com/marcvanderchijs

Chris Noble - CEO - Kompolt
http://twitter.com/cfnoble

Diego Bartolome - CEO - Ta with you
http://twitter.com/diegobartolome

Sharlyn Ayotte - CEO - Blind Ambition
http://twitter.com/blindambition

Doug Ulman - CEO - Lance Armstrong Foundation
http://twitter.com/LIVESTRONGCEO

Dave Malby - President/CEO - TPS Products and Services
http://twitter.com/Dave_Malby

Frank Kenny - President/CEO - N. Mason Chamber of Commerce
http://twitter.com/frankkenny

Avi Savar - Founder & CCO - Big Fuel
http://twitter.com/bigfuel

Chaitanya Sagar - CEO - P2W2.com
http://twitter.com/Chaitanya

Colin Shaw - Founder & CEO - Beyond Philosophy
http://twitter.com/colinshawcustx

Jeff Booth - CEO - BuildDirect
http://twitter.com/jeffbooth

Chip Cummings - CEO - Northwind International Corp
http://twitter.com/chipcummings

Scott Sanders - Co-Owner - Bosco Chocolate Syrup
http://twitter.com/scott_so

Sue Marks - CEO - Pinstripe
http://twitter.com/SueMarks

Wendy Piersall - CEO - Sparkplugging
http://twitter.com/emom

Steve Cunningham - CEO - Polar Unlimited
http://twitter.com/stevecunningham

Oliver Noeltner - CEO - Medual GmbH
http://twitter.com/netzwahn

Melanie Notkin - CEO - Savvy Auntie
http://twitter.com/savvyauntie

Matthew Presley - CEO - Socially Digital Agency
http://twitter.com/mattypee

David Szetela - CEO - Clix Marketing
http://twitter.com/Szetela

Mark Connell - CEO - nuBound
http://twitter.com/nuBound

Jason Tryfon - President - Vital Insight Group
http://twitter.com/jasontryfon

Chris Proulx - CEO - eCornell
http://twitter.com/chrisproulx

Amos Winbush III - CEO - CyberSynchs, LLC
http://twitter.com/techceo

Simon Coles - CEO - Amphora Research Systems
http://twitter.com/simoncoles

Mark John - CEO - Loyalty 360
http://twitter.com/loyalty360

Urs E. Gattiker - founder - ComMetrics
http://twitter.com/ComMetrics

Urs E. Gattiker - founder - WEFdavos
http://twitter.com/WEFdavos

Dennis Ladd - Chairman & CEO - StreamServe
http://twitter.com/DennisLadd

Col Needham - CEO - IMDbm
http://twitter.com/colneedham

Samir Arora - CEO - Glam Media
http://twitter.com/samirarora

Scott Heiferman - CEO - Meetup
http://twitter.com/heif

Beth Lewis, President & CEO, Augsburg Fortress Publishers
http://twitter.com/bethalewis

Oded Sharon - CEO - Corbomite Games
http://twitter.com/soundguy

Richard Rosenblatt- CEO - Demand Media
http://twitter.com/demandrichard

Vijay Anand - Founder - Proto.in
http://twitter.com/vijayanands

Eugene Gregorio - Founder & CEO - MPLOYR
http://twitter.com/mployr

Saurabh Bhatia - CEO - Safew Labs
http://twitter.com/rootuser

Shayan Zadeh, co-CEO - Zoosk
http://twitter.com/shayang

Craig Schwartz - CEO - toonlet
http://twitter.com/toonlet

Jennifer L. Wojcik - Founder & CEO - YouGuru
http://twitter.com/JenWojcik

Laura Scott - President & co-founder - pingVision
http://twitter.com/lauras

Alex Doman - CEO & Founder - Advanced Brain Technologies
http://twitter.com/alexdoman

Brett Owens - CEO - Chrometa
http://twitter.com/brettowens

Dave Davis - CEO - RedFly
http://twitter.com/daveredfly

Karl Lingenfelder - CEO - viewr.com
http://twitter.com/viewrcorp

Vassil Mladjov - Founder and CEO - Blogtronix
http://twitter.com/vassko

Daniel Pasco - CEO - Black Pixel Luminance
http://twitter.com/dlpasco

Bryan Thatcher - CEO - Fusebox, CEO - Empressr
http://twitter.com/bryanthatcher

Mick Hagen - Founder - Zinch.com
http://twitter.com/mickhagen

Sachin Agarwal - CEO - Dawdle.com
http://twitter.com/sachinag

Aaron Roe Fulkerson - CEO - MindTouch
http://twitter.com/roebot

Jessica Faye Carter - CEO - Nette Media
http://twitter.com/womensuite

Jamie Gallo - CEO - RentWiki.com
http://twitter.com/jamiegallo

Jim Curtin - CEO - Virtual Bridges
http://twitter.com/jcurtin1960

Toffer Grant - CEO - PEX Visa Prepaid Cards
http://twitter.com/tgrantpexcard

Paul Walsh - CEO - Segala
http://twitter.com/paulwalsh

Felix Velarde - CEO - Underwired
http://twitter.com/felixvelarde

Aloke Bajpai - CEO - iXiGO.com
http://twitter.com/ixigoindia

Stephan Noller - CEO - nugg.ad
http://twitter.com/holadiho

Mark Cunningham - Founder & CEO - Indicee.com
http://twitter.com/markcunningham

Daniel Gergès - CEO - Weem.com
http://twitter.com/danielito

Jason Jones - CEO - Swarmforce
http://twitter.com/swarmforce

Stephen Terlizzi - CEO - WeArePhotographers.com
http://twitter.com/sterlizzi

Gil Friend - President & CEO - Natural Logic
http://twitter.com/gfriend

Will Tran - CEO - Leaf Medium
http://twitter.com/the_vinci

Nikhil Velpanur - CEO - letshead.to
http://twitter.com/nikhilv

Deepak Ravindran - CEO - Innoz Technologies
http://twitter.com/deepakravindrane

Steven Cox - CEO - TakeLessons.com
http://twitter.com/steven_cox

Christine Krzyzanowski - CEO - CK Strategies
http://twitter.com/ckstrategies

Wade Tinney - CEO - Large Animal Games
http://twitter.com/largeanimal

Mike Lanese - CEO - ClearSaleing
http://twitter.com/MikeLanese

Michael Lebowitz - Founder & CEO - Big Spaceship
http://twitter.com/bigspaceship

Michael Meehan - CEO - Carbonetworks Corporation
http://twitter.com/michaelmeehan

Simon Kelly - COO - Story Worldwide
http://twitter.com/kellbags

Ari Burton - CEO - Corporate Headquarters
http://twitter.com/AriBurton

Andreas Lorenz - Founder and CEO - dctrl
http://twitter.com/dctrl

Tom Duncan - CEO - Positec USA
http://twitter.com/positec

Jack Griffin - CEO - Bacula Systems
http://twitter.com/jjg72

James Eliason - Founder and CEO - Twittad.com
http://twitter.com/jameseliason

Ian Balina - CEO - Leximo
http://twitter.com/leximo

Sally Strebel - CEO - BestPartyEver.com
http://twitter.com/bizgirl

Kristie Wells - Founder - Social Media Club
http://twitter.com/kristiewells

Joshua Strebel - President - Obu Web Technologies
http://twitter.com/strebel

Margie Albert - President - Focus on Customer Success
http://twitter.com/maalbert

John Pepper - CEO & Co-Founder - Boloco
http://twitter.com/boloco

Guy Battle - CEO - Planet Positive
http://twitter.com/guybattle

Will Royall - Founder and CEO - Royall Media
http://twitter.com/RMI_AdAgency

Tim Laubacher - CEO - Laubacher Multimedia
http://twitter.com/MyWebDept_com

Patricia Seybold - CEO - Patricia Seybold Group
http://twitter.com/pattyinboothbay

Michael Diamant - CEO - Skip Hop
http://twitter.com/mdiamant

Chicken Shit - CEO - ChickenShitCEO
http://twitter.com/chickenshitceo

David Kiddler - CEO - ClickAble
http://twitter.com/davidkidder

Thomas Greanias - CEO - @lantisTV
http://twitter.com/thomasgreanias

Guy Kawasaki - CEO - Alltop
http://twitter.com/guykawasaki

Patrick Byers - CEO - Outsource Marketing
http://twitter.com/patrickbyers

Patrick Koppula - CEO - ffwd
http://twitter.com/patrick_koppula

Shaa Wasmund - CEO - Smarta.com
http://twitter.com/shaawasmund

Keith Richman - CEO - Break Media
http://twitter.com/keithrichman

Margaret Wallace - CEO - Rebel Monkey
http://twitter.com/RebelMonkeyCEO

Christopher Hytry Derrington - CEO - Rural America Onshore Sourcing
http://twitter.com/chrisruralamer

Anne P. Mitchell - CEO - Institute for Social Internet Public Policy
http://twitter.com/AnnePMitchell

Tamour Khan - CEO - Androidster.com
http://twitter.com/Androidster

Umberto Milletti, CEO InsideView
http://twitter.com/umbertom

Matt McDougall - Group CEO and Executive Chairman - SinoTech Group,
http://twitter.com/sinotechian

Robyn Feldberg - Founder - The Abundant Success Coach
http://twitter.com/RobynFeldberg

Glen Persson - Owner - Viral Clix
http://twitter.com/viralclix

Marco Loguercio - Founder & CEO - SEMS.it
http://twitter.com/marcologuercio

Ken Kelsey - Founder - CornPlasticStore.com
http://twitter.com/KelseyPromo

MF Chapman - CEO - Cubes&Crayons
http://twitter.com/cubesandcrayons

Steve Tingiris - CEO - enthusem.com
http://twitter.com/enthusem

John Foley, Jr. - President/CEO - interlinkONE
http://twitter.com/johnfoleyjr

David Anderson - CEO - MyWay Interactive
http://twitter.com/deanderson

Glenn Gow - CEO - Crimson Consulting Group
http://twitter.com/CrimsonCEO

Tim Eades - CEO - Everyone.net
http://twitter.com/eades50

Rob Ryan - CEO - Pupify.com
http://twitter.com/pupify

Richard Jalichandra - CEO - Technorati
http://twitter.com/jalichandra

Jon Gauder - President/CEO - Phoynx Corp.
http://twitter.com/jgauder

Liz Atherton - President - The Atherton Group
http://twitter.com/TAGTalent

Kim Shand - CEO - Vega Consulting Solutions
http://twitter.com/kimshand

Venkatarangan TNC - CEO - Vishwak Solutions
http://twitter.com/venkatarangan

Ian McKee - CEO - Vocanic
http://twitter.com/ian_mckee

Rex A. Pontius - CEO & Founder - Direct Connect
http://twitter.com/RexandCarolyn

Chris Parsons - CEO - Eden Development
http://twitter.com/chrismdp

Elie Auvray - CEO - Jahia
http://twitter.com/elieauvray

Gris Materia - CEO - Brainiac Beats
http://twitter.com/brainiacbeats

Rob Meadows - CEO - Thrive (Fashion) and Originate Labs (Venture)
http://twitter.com/robthrive

Sailesh Shah - CEO - News Technology
http://twitter.com/saileshshah

Daniel Kam - CEO - Wet Ink Printing
http://twitter.com/wetinkprinting

Mark Oakes - CEO Concentric Security
http://twitter.com/MarkOOakes

Manuel Delgado - CEO - Agua
http://twitter.com/delgadoman

Charlotte Capan CEO Conti USA
http://twitter.com/tuscanyflavors

Thomas Huckabee - CEO - TexLa Software.
http://twitter.com/thuckabee

Jonathan Stanley - CEO - AudioConexus
http://twitter.com/audioconexus

Jeremy Brandt - CEO - 1-800-CashOffer
http://twitter.com/JeremyBrandt

Gian Fulgoni - Chairman - comScore
http://twitter.com/gfulgoni

Ashli Norton - CEO - SimpleLeap Software
http://twitter.com/simpleleap

Tierra Filhiol - CEO - ImageLift Marketing Communications
http://twitter.com/TierraFilhiol

John Assalian - CEO - Viewstream
http://twitter.com/john_assalian

Witold Stawarz - CEO - OpenTravel.com
http://twitter.com/worldisopen



CMOs

Jeff Hayzlett - CMO - Kodak
http://twitter.com/JeffreyHayzlett

João Ciaco - CMO - Fiat Brazil
http://twitter.com/jciaco

Jarvis Cromwell - CMO - StormExchange
http://twitter.com/JarvisCromwell

Tom O'Brien - CMO - MotiveQuest
http://twitter.com/tomob

Barry Judge - CMO - BestBuy
http://twitter.com/BestBuyCMO

David Harkleroad - CMO - Hay Group
http://twitter.com/davidharkleroad

Patrick Moran - CMO - Mzinga
http://twitter.com/patrickmoran

Aaron Strout - CMO - Powered
http://twitter.com/astrout

Alex Romanovich - CMO - XpertUniverse
http://twitter.com/corpcross

Jon Gaskell - CMO - SmartyPig
http://twitter.com/SmartyPig

Jay Gaines - CMO - Environmental Data Resources
http://twitter.com/izjay

Mike Sheridan- CMO - Aspect
http://twitter.com/thetravelingCMO

Sam Decker - CMO - Bazaarvoice
http://twitter.com/samdecker

John Rueter - CMO - StreamServe
http://twitter.com/jrueter

Sam Lawrence - CMO - Jive Software
http://twitter.com/samlawrence

Brandon Geiger - CMO - Swarmforce
http://twitter.com/brandongeiger

Nigel Dessau - CMO - AMD
http://twitter.com/nigeldessau

Stephanie Fierman - CMO - Revolution Money
http://twitter.com/stephfierman

Rod W. Brooks - VP & CMO - PEMCO Insurance
http://twitter.com/NW_MKTG_GUY

Kent Huffman - CMO - BearCom Wireless
http://twitter.com/kenthuffman

Jane Rodmyre Payfer - CMO - Ergotron
http://twitter.com/pay4this


CTOs/CIOs

Padmasree Warrior - CTO - Cisco
http://twitter.com/padmasree

Leo Reiter - CTO - Virtual Bridges, Inc.
http://www.twitter.com/VirtualLeo

Jason Howard - CTO - Telligent
http://www.twitter.com/jasona

David Fletcher - CTO - UT-State of Utah
http://twitter.com/dfletcher

Steve Newman - CTO - Gist
http://twitter.com/stevepnewman

John Newton - CTO - Alfresco Software
http://twitter.com/johnnewton

Jack Repenning - CTO - CollabNet
http://twitter.com/jrep

H.B. Siegel - CTO - IMDb
http://twitter.com/twhb

Werner Vogels - CTO - Amazon
http://twitter.com/werner

Court Simas - CTO - Swarmforce, Inc.
http://twitter.com/courtsimas

Kapil Karekar - CTO - letshead.to
http://twitter.com/kapilk

Bjorg - CTO - MindTouch
http://twitter.com/bjorg

Serge Huber - CTO - Jahia
http://twitter.com/bhillou

Wayne Bogan - CTO - Spirit Telecom
http://twitter.com/wbogan

Steven Woods - CTO - Eloqua
http://twitter.com/stevewoods

Ryan Mannion - CTO - Politico
http://twitter.com/rpmannion

Ronn Reeger - CFO/CTO - Promising Projects
http://twitter.com/promising

Chris Latko - CTO - PropertyMaps.com
http://twitter.com/clatko


Charlie Catlett - CIO - Argonne National Laboratory
http://twitter.com/CeC

John D. McMillen - CIO - KY - Graves County Public School District
http://twitter.com/ujdmc

Janet Claggett - CIO - SC- City of Richland
http://twitter.com/cio007

Bill Schrier - CIO - WA - City of Seattle
http://twitter.com/billschrier

Cam Forbes - CIO - Channell
http://twitter.com/cam_forbes

Linda Cureton - CIO - NASA/Goddard Space Center
http://twitter.com/curetonl

Bruce Maas - CIO - University of Wisconsin, Madison
http://twitter.com/bmaas71

Dr. Phil Windley - CIO - Kynetx
http://twitter.com/windley

Dmitry Shapiro - CIO and Founder - Veoh.com
http://twitter.com/dmitry