Rand Fishkin
Founder of @SparkToro, husband to @everywhereist, feminist, author of "Lost & Founder". Formerly @Moz. I tweet ~40X/wk on marketing, tech, & startups.

http://sparktoro.com

People following Rand on Refind.

Bill Johnston
Founder @Structure3c: Community Builder & Architect focused on helping clients develop thriving community ecosystems & #innovation networks
chriscolegate
Entrepreneurial Designer/Developer & Marketing Technologist. Into Social Enterprise, Digital, Interaction Design, CX/UX, Branding - Generally disrupting stuff.
Vijay Singh Khatri
Community Manager at Cranberry Labs Pvt Ltd. Interested doing things which give me challenges.
Ivan Adriel
I facilitate, conceive, prototype and manage experiences that build brand, grow market share and inspire personal growth.