Christopher Sopher
@cksopher
Founder
Speaker
Advisor
Writer
Startup
+ 0
Letterhead
Read more
I'm open to
investing,
speaking on podcasts,
advising companies,
making introductions,
activism,
talking to journalists,
raising funding,
and beta testing new products.
Contact Me
Resume
Apr 2020 - Present
Cofounder & CEO, Letterhead
Sep 2014 - Present
Cofounder & CEO, WhereBy.Us
