Here are a few things I'm working on and I've worked on in the past.
500 Startups: I'm a Venture Partner at 500 Startups where I help with our investments and support our portfolio companies as a mentor. I also help grow companies with our Distro team and work on special projects. --> www.500startups.com
Boostable: I co-founded Boostable, an advertising platform that helps online marketplaces and e-commerce platforms offer marketing services to their sellers. Sellers can push a button and buy ads on Facebook. Boostable was backed by YCombinator, 500 Startups, SVAngel and others --> www.boostable.com
Manifest (aka. SocialWire): I co-founded Manifest, an advertising platform that helps major online retailers advertise their products at scale through Facebook, Google and Pinterest. Manifest was backed by 500 Startups, First Round Capital and others and was acquired by Rakuten --> www.manifestcommerce.com
Nomadic Mentors: I'm a co-founder of a non-profit organization called Nomadic Mentors. It's a highly selective group of founders and operators who are willing to travel and share their experiences with entrepreneurs in developing markets across the world. --> www.nomadicmentors.com
Advisory Work: I frequently advise, consult on areas including advertising technology, online marketplaces, mobile technologies and personalization. Companies I've recently been advising includes MobileAction (mobileaction.co), StackShare (Stackshare.io) and Scout (usescout.com).