Contact Lenny Zeltser

My email address follows the format my first name at If you prefer to see my email address on your screen, click here; you’ll need to answer a CAPTCHA challenge to confirm that you are a human.

You can get in touch with me on Twitter by sending a message to @lennyzeltser. I am also on Google+. If you’d like to send me an encrypted note, you can find my public PGP key on Keybase. Its fingerprint is 7058 2B85 4CAF 3B21.

I try to answer all messages I receive, but sometimes I fall behind. If I don’t reply, please send me a gentle reminder. If you’re looking to contact me with the desire to place content on my website, please don’t. I don’t accept third-party articles or guest posts.

Sign up for my newsletter if you'd like to receive a note from me when I write an article or embark on a project. This doesn't happen often, so I won't overwhelm you with updates. I won't use your contact details for any other purpose.