Jeff Seibert

Angel

Overview

Gender
male
Investor Type
Angel
Investor Stage
Seed

As Senior Director of Product at Twitter, Jeff has led the company's consumer, developer, and publisher facing products, including Twitter for iOS, Android, and the Web, Fabric, Crashlytics, Answers, Digits, Twitter Kit, TweetDeck, Twitter's Publisher Platform, and Gnip.

Previously, Seibert was Twitter’s Director of Developer Platform where he led Fabric, the company’s suite of mobile developer tools, as well as its enterprise Data Platform and Content Syndication efforts.

Seibert was the co-founder and CEO of Crashlytics, an award-winning crash analysis service for iOS and Android apps. Crashlytics was acquired by Twitter in 2013 and has become an essential piece of the mobile developer toolchain - today powering over a million apps across well over two billion devices worldwide.

Seibert co-founded Increo in 2007 and served as its COO and lead architect until its acquisition by Box in 2009. He subsequently oversaw the integration of Increo’s document preview and annotation technologies into Box’s cloud content platform.

Seibert gained experience at Apple in both marketing and engineering capacities and led Stanford University's Entrepreneurial Thought Leaders seminar series as Co-Coordinator. He was selected as a Mayfield Fellow in 2007 and received a B.S. in Computer Science from Stanford University in 2008.

Seibert is a frequent presenter on both entrepreneurship and technical topics and has lectured at Stanford, Harvard, MIT, and Tufts, as well as keynoted Twitter Flight, AppsWorld, AnDevCon, EclipseCon, and others. Find him on Twitter at @JeffSeibert.

Personal Investments

Number of Investments
10
Jeff Seibert has made 10 investments. Their most recent investment was on Mar 29, 2018, when 6D.ai raised 0.
Date Company Name Round Money Raised Industry
Mar 1, 2022 CryptoTaxCalculator Seed $4M Blockchain Detail
Dec 17, 2019 Alchemy Series A $15M Blockchain Detail
Apr 30, 2018 ClearBrain Seed $2M Advertising Detail
Mar 29, 2018 6D.ai Seed Apps Detail
Jan 3, 2018 LovePop Series A $12.50M Gift Card Detail
Dec 29, 2017 Zeus Living Series A $11.50M Home Decor Detail
Oct 18, 2016 Heal Series A $23M Apps Detail
Sep 30, 2015 SoFi Series E $1B Financial Services Detail
Aug 11, 2015 Stream Seed $1.75M Communications Infrastructure Detail
Jan 13, 2015 Drift Series A $15M Enterprise Software Detail

Jobs

Number of Current Jobs
2
Jeff Seibert has 2 current jobs including Co-Founder & Co-CEO at Digits , Co-Founder at Digits and .
Organization Name Title At Company Start Date End Date
Digits Co-Founder & Co-CEO Jan 1, 2018 Detail
Digits Co-Founder Detail