Skip to content
DHRMap
Sign inGet started
People

Person

Ed Calnan

Founder · Seismic

No DHRMap coverage of Ed Calnan or Seismic yet. Watch The HRTech Wire for the next move.

Know something about Ed Calnan? Suggest an addition →

A correction or detail about Ed Calnan? An editor reviews every note — nothing publishes automatically.

By submitting you agree to our Terms & Privacy.

Ed Calnan — frequently asked questions

Who is Ed Calnan?

Ed Calnan is Founder at Seismic in HR technology.

What is Ed Calnan's role?

Ed Calnan is Founder at Seismic.

Are you an HR-tech vendor?

Reach buyers researching HR tech on DHRMap

Get in front of decision-makers exploring Seismic — claim your company profile to keep it accurate, or feature your brand to stand out.

Get featured on DHRmap — from $1,000/year →See all options & pricing →
  • Claim and correct your profile — free
  • Free verified badge once we confirm your company
  • Sponsored articles and event promotion, clearly labeled
  • A starred DHRmap Featured spot in your category
DHRmap 2026 overview
Free · DHRmap 2026

Get the complete digital HR technology map

The full DHRmap — 760+ vendors · 54 categories — in high resolution. Enter your work email and we'll send you a personal download link, plus each new quarterly edition.