Aileen Lee
Founder, Cowboy Ventures
Aileen has many years of experience helping start ups build products customers love, and helping companies scale, both as an investor and operator.
Prior to Cowboy, she joined the venture firm Kleiner Perkins Caufield & Byers in 1999. At KPCB she worked hands-on with a range of consumer, enterprise, media and greentech companies including Bloom Energy, Blue Nile (NILE), Good Technology (acquired by MOT), One Kings Lane, Plum District, Rent the Runway, Shopkick, Tellme (acquired by MSFT), and Trendyol. During that time she was also founding CEO of RMG Networks (RMGN), the leading digital out-of-home media company, backed by KPCB. Aileen has also held operating roles at Gap Inc., The North Face and Odwalla and started her career at Morgan Stanley.
She has degrees from MIT, Harvard Business School, and Millburn High School; and she’s the proud mom of 3 kids plus a dog, chickens and bees, and the wife of a series A stage co-founder/CTO.
Content & Articles by Aileen Lee
The 10 Security Gaps That Plague Startups Before Their A Round
A NOTE ON SEVERITY Not every item on this list carries the same level of risk. Some are the kind of finding that stops a deal. Others are serious but...
Community-Led Growth for Startups: Why Most Communities Fail and How to Build One That Actually Works
In our recent Mucker Growth Series session, I invited Sam Jacobs — founder and CEO of Pavilion — to talk about community-led growth: what it actually means, why most communities...
Pricing Models & Monetization Systems for Startup Success
In our recent Mucker Growth Series webinar session, we invited Jeffrey Tjiok and Jack Benson from Simon-Kucher to break down how startups can build pricing into their DNA from day...
Pitch Decks That Actually Raise Money: An Extreme Makeover Guide
Welcome to another recap from our Growth Series webinars, a series of sessions where we go deep into topics that help drive startup growth. In this session, we invited back...
Stop Hiding Behind Your Screen: In-Person Events Are How You Win in 2026
2026 is shaping up to be the year businesses rediscover the power of shaking hands, clinking glasses, and actually meeting their prospects in person. Don’t take my word for it...
Build Alignment Before You Burn Out
Everything Feels Urgent At early-stage companies, everything feels urgent: shipping product, closing customers, raising money. In that environment, planning can feel like a luxury, or even a liability. In my...