I write about Product Management, with a particular passion for climate-positive practices, championing the "Voice of the Planet", our ultimate customer.

Founder and Executive Chairman @CircleUp. Follow me on Twitter @ryan_caldbeck

PhD Neuroscientist | Data Scientist | Engaged citizen | Opinions are solely my own

These are my own , or indeed, other people’s shamelessly plagiarised ideas. Do not rely upon anything written here for its veracity or wisdom.

Johnians do incredible things. Read about them here, and learn more at johnian.joh.cam.ac.uk

Helping leaders tell strategic stories. Ex @skype @mashery @timeinc http://andyraskin.com

Co-Founder and CEO @ Mantra Health www.mantrahealth.com