Professional Development or Staff Development People:

• @tolerance_org - Teaching Tolerance; We provide free educational materials to teachers and other school practitioners in the U.S. and abroad. Our self-titled magazine is sent to 400,000 educators twice annually, and tens of thousands of educators use our free curricular kits. More than 10,000 schools participate in our annual Mix It Up at Lunch Day program.
• LitCoach - Literacy Coach and author providing professional develop in research-based best practices for literacy development. 
• farroutlinks - Jen Farr, Educational Technology Consultant/NY State Administrator.  Blog about Web 2.0 and free resources that can be used to help effectively integrate technology in the classroom:  http://farroutlinks.net/blog.  Learn about my Professional Development experience at http://farroutlinks.net or http://farr-integratingit.net/vita.htm. Using Twitter to expand my PLN.  Email:  farroutlinks@gmail.com.
• @drkpking- Dr. Kathy King -Keynote speaker, author, coach, and professor.... my alias is really Geek Goddess Explore Learning, Living and Tech through this prof's twitter stream. Your premiere faculty coach!
  • Helping faculty embrace technology in order to grow in their own learning and in their teaching!
  • Focusing on ed tech, distance learning, adult learning and transformative learning
  • Teachers Podcast - cohost and founder
  • Fordham University Professor
  • Faculty Development-Award Winning Author
  • Faculty Development keynoter and seminar leader
• @ChadMoves - Chad Estes - Physical Educator, Movement Specialist, and Managing Partner of ETM Consultants.  Applying principles of neuroscience and movement to accelerate brain development in order to:
  • Boost memory
  • Increase problem solving skills
  • Create perceptual changes in the way we take in and process information (which will increase creativity)
  • Enhance the way we handle stress and anxiety 
  • Eliminate the root cause of chronic pain (inefficient movement patterns)
  • Increase  productivity

• @EnglishProfi - On Twitter I post news, information, and fun on topics of teaching, translation, interpreting, and copywriting. My company English Profi promotes freelance English language services professionals. If you offer seminars, consider offering your services to our corporate visitors.
• Professor Joe Martin, Ed.D. - a.k.a. "The Educator Motivator" - award-winning speaker, author, teacher trainer and consultant specializing in the area of teacher retention and student achievement. Founder of New Teacher University.  
• JWTowne - J. William Towne, author of the book 'Conversations with America's Best Teachers'. Check website for teacher bios, free book excerpts and to be able to ask direct questions to the 18 National Teacher of the Year Award winners and finalists featured in the book. See www.motcbooks.com/teachers. You can also email me at jwtowne@gmail.com.
• Jeannette Campos: Instructional Designer, adult learning professional, graduate instructor, online learning developer
• Ariellah - Projects Manager, ORT SA, Teachers' Professional development in Math, Science, Technology and ICT http://ariellah.wordpress.com/
• Janetta Garton - Technology Curriculum Director, Willard R-II School, Willard MO, USA; Professional Development Website: Fusion; Blog: Fusion Finds
• Josie Fraser - Social & Educational Technologist, UK-Based, advising on national, regional & local level cyberbullying & e-Safety policy and practice, social networking services and social media for formal and informal learning, schools and web 2.0.
• Tony Vincent - Education & Technology Consultant living in Phoenix, AZ. learninginhand.com and azk12.org
• Kevin D. Washburn, Ed.D. - Clerestory Learning, Architecture of Learning, Writer's Stylus, and other curriculum/instruction-related programs
• gardenglen - Middle School Science Literacy Teacher, Intel(R) Teach Senior Trainer, District Science Specialist, General Geek
• debbiefuco - ICT Specialist, Educational Technology, Web 2.0, Social Networking, Media Literacy, Doctoral Student, Digital Video, Middle School, Social Studies
• James McConville - District Staff Development Coordinator, Coquitlam School District, British Columbia, Canada.  Blog: Educational Technology Ramblings, Delicious, Google Reader Notes

• kellyhines - 4th Grade Teacher, NC Teacher Academy Trainer in Technology & Science Chocowinity, NC Classroom Wiki Blog

• Founder and Chief Learning Officer, Ellen Paxton of Professional Learning Board can be reached via Twitter @prodev or www.Twitter.com/prodev Teacher Tools & Resources: FREE Teacher Toolbar

• eabbey - Professional Learning and Leadership Consultant, Heartland Area Education Agency, Des Moines

• Linda Madden-Executive Director of Instruction and Professional Development, Bryan ISD, Bryan TX

• Juliette LaMontagne,Ed.D. - education consultant, Teachers College, Columbia University. twitter: jlamontagne

• chartzell - Carmen Hartzell, Prof. Dev. Coordinator at Miami Valley Career Technology Center in Ohio

• megormi     Meg Ormiston Professional Development Specialist, Tech Teachers, Inc. Burr ridge, Il http://techteachers.com/ 

• wgraziadei - Bill Graziadei, Ph.D. (aka Dr. G) , SUNY Professor Emeritus & (e)Learning Consultant

• Paul McMahon Digital Learning Consultant based in Hong Kong, China Wiki Blog

• klmontgomery - Education Technology Consultant, St. Peters, MO, Thinking Machine wiki, Gomeric Hill blog

• Jacqueline Derby - Instructor, Educational Technology. BE degree | college degree

• Heather Voran - Education Specialist, Limited English Proficiency Student Success Initiative, Region 16 Education Service Center, Amarillo, TX

• debrennersmith@comcast.net - Reading and Writing Independent Consultant - Leads extensive training, modeling, coaching, and leading collaborative small groups based on job embedded staff development - http://writingeverydayworks.wordpress.com

• Erin Ells - erinells - Director of Professional Development, Webster Central School District, Webster, NY

• rdeich- Educator, Teacher Development Department/HRD- Developing Teacher Leaders and Coaches

• Shannon Smith - Teacher - Professional Development Provider - Technology Educational Consultant - www.recesstec.com Classroom Website - www.mrsssmith.com

• Maureen Miller- Coordinator, Instructional Technology, North Shore School District 112, Highland Park, IL

• jakesiggy - German Teacher -  Collaboration Team Leader, Orem, Utah

• kentmanning- Ed-Tech Consultant K-8, Ontario, Canada. Digitalstory.ca, Screencast.ca, Writing with Visual Media.

• Maggiev- Maths Literacy and ICT teacher training facilitator and online mentor www.school2.co.za , mathsliteracy.wordpress.com

• -K-12 Instructional Technology Coach, Missouri

• KimMcGill - Curriculum (and instructional) Consultant for Secondary Program - www.openschoolnetwork.blogspot.com - Ontario, Canada

• Cherie Stafford - Technology In Practice Specialist, Professional Development, located in Phoenix, AZ and Portland, OR

• Stephanie Sandifer - Literacy Specialist, Houston Independent School District, Edublogger (Change Agency and LeaderTalk), Author: Wikified Schools (wiki)

• ehvickery - Emily Vickery, 21st Century Learning Specialist at Pensacola Catholic High School (FL) and independent consutant.

• smcgon - Sandra McGonagle - curriculum specialist technology K-8, Cupertino, CA

• @BradStokes Elearning consultant and educational designer working for www.mtraining.com.au under the J2S Group

• RapidBI - a business trainer & tutor with lots of "how to" tweets and pages on my site: RapidBI.com about - management, leadership and business basics.Online accounting degree

• Wesley Fryer (wfryer) - a digital learning consultant, author, digital storyteller, and catalyst for the learning revolution Save

• Judy LeUnes - Staff development/presenter and best practices coaching for teachers in primarily high poverty public schools

• MissHett- Instructor, Eduational Technology; Library Media Specialist, Technology Facilitator

• David Peter - faculty professional development, community college (blog)

• Barbara Bray - educational consultant, writer (professional development column for OnCUE), President of My eCoach, encouraging change and taking risks (Blog: Rethinking Learning)

• Julie Schendel - administrator for Mississippi Bend Area Education Agency with specialties in professional development, special education an dcareer development

• Heather Sullivan (heasulli): Professional Development Coordinator, Technology Facilitator, Science Teacher, Freehold Regional High School District, NJ

• Kindra Fox (kinfox): Staff development/presenter in the areas of Standards Based Instruction, Differentiated Instruction, Assessment and Mathematics pedagogy.  I am also a lover of technology.
• Raeka - Resource Teacher in Toronto, ON, Canada - supporting staff at 4 high schools in the areas of Assessment and Evaluation, Differentiated Instruction, Character Education, Social Justice, Diversity, Curriculum Development.  twitter: tdot_educator earn degree
• blairteach - School Improvement Consultant; provide PD on a variety of topics (Differentiated Instruction, Literacy Strategies, Classroom Management, Standards-based Instruction and Assessment, Student Engagement, etc.) Advertising degree
• Youth Change Classroom Management Workshops One of the nation's oldest, most prominent teacher development providers. You've never seen workshops this practical before. We provide on-site, general session, and distance learning options, all with $43 college credit and clock hours. Each session delivers hundreds of ready-to-use, more effective strategies for poor motivation, bad attitudes, work refusers, school violence, school failure, and more. Get our free Problem Student Problem-Solver magazine and free sample interventions at our site, plus view thousands of innovative methods you can use right away. We also have books, ebooks, podcasts, and must-see posters, all designed to turnaround your challenging and difficult students. You can reach us toll-free at 800.545.5736, or email dwells@youthchg.com. We are here to help you reach and teach your students who struggle.
• We CAN Fix Education.  A currently free professional development blog where educators can learn about highly effective instruction from a National Instructional Coach and former teacher.  Topics to be covered are: engagement of all students, how to promote deep thinking, guided instruction, self-assessment, high level questions, thinking strategies, small group instruction, how this all works in math and many other vital topics.  Stop by for a visit.  It's free and oh-so-engaging.