I'd recommend first reading Aaron Ross' - Predictable Revenue before choosing your CRM system. Flexible and complete solutions I'd recommend Nutshell Hubspot CRM + Sidekick Feel free to contact me for a quick chat about it. Thanks David
Coming from the buy-side, I'm sure I have a different spin than those sales & marketing gurus who I'm sure will be keen to help you & comment shortly. You're lucky because there are SO many avenues these days. However it is hard to keep on top of them all and there's no one stop shop currently....
I'm a positioning and messaging expert, working now and previously for several software companies in CMO type roles. Ideally you'll want to focus on your propositions to both sellers and buyers independently. You concept is dependant on providing the mechanism for bringing these markets togethe...