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Bio

The creator of [GrassrootsMapping.org](http://grassrootsmapping.org) and one of seven co-founders of Public Lab, Jeffrey Warren designs mapping and community science tools and professionally flies balloons and kites. He leads the coding community at Public Lab, and has developed [the vector-mapping framework Cartagen](http://cartagen.org) and [grassroots mapping tool MapKnitter](http://mapknitter.org), as well as open spectral database and toolkit [Spectral Workbench](http://spectralworkbench.org).

He served on the board of of the [Open Source Hardware Association](http://www.oshwa.org) for three terms from 2014-2020, and is an advocate of open source software, hardware, and data. He co-founded Vestal Design, a graphic/interaction design firm in 2004, and directed the Cut&Paste Labs project, a year-long series of workshops on open source tools and web design in 2006-7 with Lima designer Diego Rotalde.

Jeff holds an MS from MIT and a BA in Architecture from Yale University, and spent much of that time working with artist/technologist Natalie Jeremijenko, building robotic dogs and stuff. To find out more, visit Unterbahn.com.

* https://github.com/jywarren
* http://unterbahn.com
* http://unterbahn.com/thesis/
* http://instagram.com/unterbahn

Photo by [ChristopherVillafuerte.com](https://www.flickr.com/photos/open_hardware_summit/37122683523/) CC BY-NC-SA 4.0

Community
community

Welcome to the Public Lab community development project. The tag `community` is used for pages that contain information about the Public Lab community itself such as a glossary of terms we use, our norms for Conduct, and ways people can get involved. Below is a table of all content tagged with `community`: [nodes:community]...

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Notes on community by warren

Title	Image	Last edited	Edits	Page Views	Likes
First-time posters		almost 2 years ago by fongvania	9	420	2
Public Lab Basics	None	almost 2 years ago by bhamster	7	290	0
Projects	None	almost 4 years ago by liz	10	28,212	2
Community Toolbox		almost 6 years ago by warren	7	525	1
Requests		over 6 years ago by warren	8	3,538	2
Anonymity		about 4 years ago by warren	10	1,433	8
Streak		almost 8 years ago by warren	3	474	1
Moderation		about 2 years ago by bsugar	39	2,793	2
DIY Oil Testing: Community		almost 8 years ago by warren	14	432	2
Conduct		about 2 years ago by bsugar	44	317	2
Contributing to Public Lab hardware	None	about 8 years ago by liz	7	464	1
Glossary	None	almost 2 years ago by bhamster	11	10,273	3
Post an event		over 4 years ago by cfastie	49	1,508	1
Developers		almost 3 years ago by ruthnwaiganjo	85	7,003	7
Values statement		about 9 years ago by liz	4	524	1
Start a Chapter	None	almost 6 years ago by stevie	31	912	6
Spectrometry Meetups	None	over 10 years ago by liz	3	121	1
Newsletter	None	almost 10 years ago by liz	5	1,471	1
Organizers nominations	None	almost 8 years ago by stevie	35	533	-1
Mailing lists	None	almost 5 years ago by warren	265	285	10
Welcome to Public Lab		over 1 year ago by bhamster	40	15,984	2
Attributing Public Laboratory work	None	about 12 years ago by warren	2	67	2
Core proposal	None	about 12 years ago by warren	7	118	1
Moderators	None	over 7 years ago by warren	19	32	1

Community community

Notes on community by warren

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Community
community