I have met some great CFOs on Twitter.  Some are full-time with one company, and others are consulting or part-time CFOs for small and medium-sized businesses.  Here is the list of who I have met so far.  Please feel free to let me know who I have missed.  Thanks.

@BradLJones - Partner with CFOwise, the premier CFO firm for start-up, emerging, and medium-sized businesses

@RickGallagher - Part-time CFO, Board member for several non-profits

@startupcfo - Helps fund, grow and sell tech startups. Currently CFO at Tungle (5th VC-backed company).  Also, he has a great social network you should visit called Your Startup CFO

@virtualcfo - A CPA and entrepreneur who has always had one foot in tech.

@wongrichard - CFO advisor ethically driven to improving profitability through better decisions by designing KPI's & by developing better business processes and financing.

@corpfincafe - CorpFin Advisors, LLC. Driven by increasing corporate performance w/ L/T sustainable initiatives. Focus areas include Manfctrng, Retail, & Apparel.

@LynnKehler - President and CEO of Westone Laboratories. Vistage CEO group member.

@Philanthropic - David Chamberlain Founder ∞ Exquisite Safaris Philanthropic Travel ∞

@CFOwise (Ken Kaufman) - Founder & CEO at CFOwise

@CFOCIO - I am the CFO/CIO of LaBreche; a brand communications firm. My Passions: Finance, Tech, Interactive and Social Media.

@JDavids - Internet Industry Veteran since 1995 as CEO, COO and CFO

@clintburdett - Pro bono CFO of a 501-C-3, the San Diego Lions Welfare Foundation with $5.5m in corpus.  Strategy Formulation Consultant - Senior Executive Coach.

@johnmccarthy - Consultant providing restructuring and interim CFO/COO/CEO services, currently at Etsy, husband, papa, not necessarily in that order.

@sarunasr - financial officer at aviation co., M&A, windsurfer, karateka (goju), golf newbie, social media fan, born in Lithuania

@greggwitt - Performing financial consulting for small businesses and startups. Formerly titled "CFO".

@jemoore - Forensic and Managerial Accountant

@CFOServices - Founder of CFO Services, which provides corporate finance and private equity services to a diverse client base, incl. outdoor industry and inv. banking

@Biznibber - Part Time CFO for Nibipedia and other startups.

@jbarbar - CFO

@RogueCFO - Maverick Startup Consultant & Rogue CFO

@Lanekirir - Wahoo Studios/NinjaBee Financial Exec

@jmcclunn - Enterprise 2.0 CFO at SelectMinds, previous success with tech company from napkin to NASDAQ. Board member of several tech start ups.

@YourOwnCFO - Connect Your Ideas to an Improved Bottom Line..Your own Part-time CFO at a Fraction of the Cost!

@msfackrell - Virtual CFO

@TomDrainville - Providing part-time CFO services to business owners and CEOs.

@BaltimoreCFO - All your CFO needs.

@OnlineCFO - Experienced Financial Exec available part time or on a project basis

@Twithusiast - CFO

@Paulnisbet - Avid flyfisherman, rookie golfer, love UM Grizzly and Steeler football, and my girlfriend too- not in that order! CFO at Vann's, Inc.

@BenParamore - A forward–thinking, strategic financial leader with an operations perspective and strong relationship–building capabilities driving value creation.

@CFO_NOW - I am passionate about building affordable, world class finance and accounting functions for smaller companies.

@The Social CFO - Are you a social media active CFO or aspiring CFO? Follow to collaborate, learn and share the power of social media networks in finance, accounting and treasury

@BusinessEase - Accountant and business adviser specialising in helping owner operators to get an easier life!

@finstoryteller - I help organizations tell their story through numbers

@CFOAlexSink - Official Twitter Account for Florida CFO Alex Sink - Maintained by the Press Office.

@martykoenig - Former corporate business leader, now entrepreneur, CEO, CFO and CXO, business growth expert, technology guru, blogger, social media coach, and geek.

@mikehartCXO - C-Suite executive, Board Member, public/private, growth, biotech, tech, SEC/IPO experience, outdoor enthusiast, sports fan, basketball coach, Kauai fan

@SmallBizCPA - A CPA specializing in Virtual CFO, Accounting, Tax Planning & Accounting Services for Start-Ups and Small Businesses.

@rpototsky - CPA, CFO, Consultant

@FrankMullens - Marketing Innovations’ CFO / COO where I encourage the persistent evolution of corporate strategy to seize market opportunities and grow profits. What's next?

@skenney1384 - CFO of Nuwell Companies (Medical Services)

@MikeCampbellCPA - Mike Campbell is a husband, father, CPA and CFO of a fast-growth small business. I love running, reading, and blogging..

@kenjikuramoto - Recovering CPA, Co-Founder of AcuityCFO, Wake Forest Grad, advocate of all things entrepreneurial

@NorwoodDavis - Husband, Dad, Harley Rider, Scout Leader & CFO at 12Stone

@HospitalityCFO - Libre Management CFO;concepts include Cuba Libre Restaurant & Rum Bar, 32 Degrees, Vino Noir, Max and Me Catering

@Amit_CFO - Irreverent Technology CFO of Firescope - revolutionary software provider of BSM, ITiL, and CMDB- enjoys building people who build great companies...

@Judwhidden - Part Time CFO/Controller working with small companies. MBA, Certified QuickBooks ProAdvisor.

Here are some folks that aren't CFOs, but they are a big part of the CFO industry:

@thomsinger - business author/speaker and business development director at vcfo

@cfocoach - Personal Brand Strategist and Career Coach for CFOs who want to Repackage ... Position ...

Please leave me a comment of additional CFOs on Twitter we should add to the list.  We are continually adding names as we find more.