Companies I cover regularly: Facebook, Google, Groupon, LivingSocial, Yelp, Square, American Express.

Other high-profile companies I have written about: Uber, Airbnb, AOL, Netflix, Virgin America, Yahoo!

My areas of interest: Social networking, mobile, local, Internet-connected devices and video convergence. Thematically, I”m also interested in pricing strategy, marketing and consumer psychology.

I rarely write daily news stories or product announcements on the day of. I prefer to spend more time and write analysis pieces.

If I make a mistake in coverage of your company, I want to hear about it. Please email me or call me. If I write about your company regularly, you should have my cell phone number.

If it is a factual error and I can verify it, I will make every effort to correct it.

If it is a disagreement on my analysis, I’m happy to have a conversation and understand your point of view.