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Roman Mars

American radio producer, host/creator of the podcast 99% Invisible, co‑founder of the Radiotopia podcast collective, TED speaker and author focused on design and the built environment.

Total Events
29
Career Span
20 years

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Life & Career Timeline

2004

Produced Invisible Ink on KALW

Created and produced a weekly program called Invisible Ink on San Francisco public radio station KALW; described as a radio zine and 'punk rock' take on public radio.

1/1/2004Source
Confidence
95%
2004

Left PhD program to intern at KALW

Left a graduate PhD program in genetics to undertake an unpaid internship at KALW (San Francisco), launching a full-time trajectory into public radio.

1/1/2004Source
Confidence
90%
2005

Moved to Chicago to work at WBEZ

Hired by WBEZ in Chicago to produce Resound, a podcast/show that showcased international audio — Roman called it his 'grad school in radio.'

1/1/2005Source
Confidence
95%
2008

Became senior producer at Snap Judgment

Returned to the Bay Area and worked as a senior producer for Snap Judgment, a weekly storytelling show — a stepping stone toward launching his own show.

1/1/2008Source
Confidence
90%
2010

Launched 99% Invisible podcast

Quit Snap Judgment and launched 99% Invisible, a podcast/radio show about design and the hidden world of everyday things; name inspired by Buckminster Fuller quote.

1/1/2010Source
Confidence
98%
2011

Hired by PRX to curate 'Remix' for SiriusXM (PRX Remix)

Public Radio Exchange (PRX) hired Roman to curate a remix radio program/channel (PRX Remix) that was later syndicated and showcased audio pieces; PRX later referenced hiring him ~2011.

1/1/2011Source
Confidence
75%
2012

First major Kickstarter for 99% Invisible ($170k)

Ran a Kickstarter campaign for 99% Invisible that raised approximately $170,000 — at the time the most-funded journalism project on Kickstarter and a watershed moment for independent podcast funding.

1/1/2012Source
Confidence
95%
2012

Kickstarter demonstrates sustainable independent podcast funding model

The successful 2012 Kickstarter (~$170k) is widely credited with showing that independent podcasters could finance quality, long-form journalism via crowdfunding — a tipping point for the industry.

1/1/2012Source
Confidence
90%
2013

Contributed to Radiolab and Planet Money

Roman Mars contributed reporting/segments to other major public-radio programs (Radiolab and Planet Money are cited as shows he contributed to; Planet Money episode 471 referenced on NPR's site).

1/1/2013Source
Confidence
85%
2014

Launched Radiotopia collective (kickoff via Kickstarter)

In partnership with PRX and the Knight Foundation, Roman co-founded Radiotopia, a curated podcast collective; initial expansion and funding driven by a 2014 Kickstarter.

1/1/2014Source
Confidence
95%
2014

Radiotopia ethics & ownership model formalized

Radiotopia was organized with a Dischord-inspired ethos: producer-owned IP, simple contracts, shared resources, and a mix of equal and download-based revenue sharing.

1/1/2014Source
Confidence
90%
2014

Radiotopia stretch goal: add three podcasts by women

Radiotopia reached the $400,000 stretch goal (Nov 2, 2014) to add three podcasts hosted by women (Criminal, The Heart, The Allusionist).

11/2/2014Source
Confidence
90%
2014

Radiotopia stretch goal: host events

Radiotopia reached a stretch goal (Nov 4, 2014) to host Radiotopia parties/events in multiple cities during 2015.

11/4/2014Source
Confidence
90%
2014

Radiotopia stretch goal: wages and internships

Radiotopia hit a $500,000 stretch goal (Nov 9, 2014) enabling more content, wage increases and paid internships.

11/9/2014Source
Confidence
90%
2014

Radiotopia stretch goal: pilot development fund

Radiotopia reached the $600,000 stretch goal (Nov 15, 2014) to create a pilot development fund; the campaign ultimately added Mortified to the collective.

11/15/2014Source
Confidence
90%
2014

Radiotopia Kickstarter closed with $620,412

Radiotopia season-two / network Kickstarter closed on Nov 15, 2014 having raised $620,412 from 21,808 backers (original goal $250,000 funded within six days).

11/15/2014Source
Confidence
97%
2015

Hosted AIGA National Conference (New Orleans)

Served as host of the AIGA National Conference in New Orleans (source reference in PRX materials).

1/1/2015Source
Confidence
80%
2015

TED mainstage talk: city flags (Vancouver)

Delivered a TED mainstage talk in Vancouver titled 'Why city flags may be the worst-designed thing you’ve never noticed'; the talk became one of TED's most-viewed design talks (millions of views reported).

3/1/2015Source
Confidence
85%
2016

Pioneered asynchronous podcasting (Smart Stuff episode)

Worked with Justin McElroy on asynchronous podcasting (recording parts separately and assembling later) — part of Smart Stuff began on MBMBaM episode 316 (Aug 16, 2016) and completed in 99% Invisible episode 225.

8/16/2016Source
Confidence
90%
2017

Launched constitutional-law podcast with Elizabeth Joh

Began co-hosting What Trump Can Teach Us About Con Law with Elizabeth Joh (UC Davis Law) in June 2017; the show later left Radiotopia and became independently distributed as What Roman Mars Can Learn About Con Law.

6/1/2017Source
Confidence
95%
2020

99% Invisible recognized as influential independent radio/podcast

By 2020, mainstream press and industry commentary credited Roman Mars and 99% Invisible with defining a movement of independent radio and podcast creators and an innovative narrative approach to design stories.

1/1/2020Source
Confidence
90%
2020

Published 'The 99% Invisible City' (book)

Co-authored The 99% Invisible City: A Field Guide to the Hidden World of Everyday Design with Kurt Kohlstedt; published by Houghton Mifflin Harcourt; debuted as a bestseller.

10/6/2020Source
Confidence
98%
2020

Radiotopia scale reported: 28 podcasts, 19M monthly downloads

Public profile/interview (Standing on the Shoulders) reported Radiotopia supporting 28 podcasts with 19 million downloads per month (reported Oct 8, 2020).

10/8/2020Source
Confidence
85%
2020

Ten-year milestone: 99% Invisible reaches 10 years and 400+ episodes

After ten years (launched 2010), 99% Invisible surpassed 400+ episodes and had become a major influence in design and podcasting.

11/10/2020Source
Confidence
95%
2020

Interview on Science Friday about The 99% Invisible City

Appeared on Science Friday (Nov 20, 2020) to discuss the book and the 'hidden stories' in cities.

11/20/2020Source
Confidence
95%
2021

Donated $1M to PRX/Radiotopia

Following the sale of 99% Invisible Inc., Roman Mars donated $1 million to Public Radio Exchange (PRX) / Radiotopia to support creators and infrastructure (donation spread over four years per PRX announcement).

1/1/2021Source
Confidence
95%
2021

Sold 99% Invisible Inc. to SiriusXM / Stitcher Radio

99% Invisible Inc., the company producing 99% Invisible, was sold to SiriusXM's Stitcher Radio (announced Apr 26, 2021). Roman donated $1,000,000 of the proceeds to PRX/Radiotopia over four years.

4/26/2021Source
Confidence
95%
2023

Classic interviews and retrospectives continue (podcast appearances)

99% Invisible and Roman Mars continued to be featured in industry retrospectives, vault episodes and interviews (e.g., republished interview on 'Stuff to Blow Your Mind' Dec 16, 2023 referencing the 2020 book and the show).

1/1/2023Source
Confidence
70%
2024

Ongoing role: Host & creator of 99% Invisible

Roman Mars continues as creator/host of 99% Invisible and remains a prominent voice in independent podcasting and design storytelling (ongoing role noted across sources).

1/1/2024Source
Confidence
90%

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