Karl Sluis

Product Leadership
and Design



Find the best place to live with exclusive street and neighborhood metrics. Founder.


Discover the fastest internet available at your new apartment or home. Google Chrome extension. Creator.


Pandora Charts

Delivering Pandora’s top songs, trending artists, and predicted stars to the music industry and Pandora listeners. >5,000 subscribers, over 50% of SAM. Product leader. Research, design, technical management, editor.

Next Big Sound & Pandora

Core product designer and team leader at early-stage startup, exit to Pandora in 2015. Research, design, management, esprit de corps.


Designer-at-large at early-stage fintech startup. Ongoing consultation.


Ask this single-page app what fruits and vegetables are in season. Creator.

Writing & Speaking

Communication for Product Leaders; presented at ProductCon NYC 2018 to audience of +2,500 (talk begins at 2:26)
Masters of Product Management Podcast; appeared on Episode 034 to discuss communication and influencing teams
Product Team Context, presented at Product School NYC Meetup (Dec 2017), Product School Webinar (Feb 2018), Product School Meetup (Mar 2018)
What I Wish I Knew About D3, presented at D3.js Meetup
Product Management panels, General Assembly, 2015, 2016


karl.c.sluis at gmail dot com
Twitter @karlsluis

Karl Sluis 2018
Brooklyn, New York