Overview

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Primary Role
Chairman @
Investments
31 Investments in 31 Companies
Gender:
Male
Location:
San Francisco
Website:
http://www.mastil.com
Social:

Person Details

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Ariel is an Internet entrepreneur, mentor and investor. He was the founder of IPRO, the first web analytics company, and of Topica, one of the first email communities. Ariel was board member of Kana Software, LinkExchange, Odeo, LOLapps and StumbleUpon. He currently serves on the boards of Freedom Financial Network, MixTent, Strava and Scan Inc. Ariel's angel investments include AdMob, Flixster, Slideshare, Xobni, RockYou, Outright, BrightRoll, Instructables, Causes, Kongregate and NexTag. Ariel holds a B.S. in Mathematics with Computer Science from MIT and an MBA from Stanford University. He is originally from Venezuela and lives in San Francisco with his wife and three children. Ariel is addicted to kitesurfing.

Jobs (6)

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Current

Chairman

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Board & Advisor Roles (5)

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DateInvested InRoundDetails
Apr, 2016$1.9M / SeedPersonal Investment
Oct, 2015$2.5M / SeedPersonal Investment
Mar, 2015undisclosed amount / VenturePersonal Investment
Dec, 2014$25M / Series CPersonal Investment
Sep, 2014$1.3M / SeedPersonal Investment
Dec, 2013$1.5M / AngelPersonal Investment
Oct, 2013$1.5M / SeedPersonal Investment
Aug, 2013$1M / SeedPersonal Investment
Jun, 2012$7.9M / Series APersonal Investment
Feb, 2012$1.7M / SeedPersonal Investment
Jan, 2012$3.7M / Series APersonal Investment
Feb, 2011$3.5M / Series APersonal Investment
Jan, 2011$5M / Series APersonal Investment
Dec, 2010$4.3M / Series APersonal Investment
Jun, 2010$1.3M / VenturePersonal Investment
Jun, 2010$1.2M / AngelPersonal Investment
May, 2010$1.1M / SeedPersonal Investment
Mar, 2010$1.2M / AngelPersonal Investment
Jan, 2010$1.73M / AngelPersonal Investment
Jan, 2010$455k / SeedPersonal Investment
Oct, 2009undisclosed amount / SeedPersonal Investment
Sep, 2008$4M / Series APersonal Investment
Mar, 2008$3M / Series APersonal Investment
Jan, 2008$300k / SeedPersonal Investment
Nov, 2007$6M / Series APersonal Investment
May, 2007$1M / AngelPersonal Investment
Mar, 2007$4.26M / Series APersonal Investment
Jan, 2007$2.6M / Series APersonal Investment
Jan, 2006undisclosed amount / Series APersonal Investment
Aug, 2005undisclosed amount / Series APersonal Investment
May, 2000$10M / Series BPersonal Investment

Education (2)

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