Robert Karl

Robert Karl: Email & Phone Number

Opt-Out
Founder at Stealth Startup|Greater Seattle Area, United States

Position:

Founder at Stealth Startup

Location:

Greater Seattle Area, United States

LinkedIn
View Robert Karl's Email
Up to 10 free lookups. No credit card required.
Last updated: 2026-05-19
Updated: 2026-05-19

Found email addresses for Robert Karl:

Business emails:

Found phone for Robert Karl:

Searching for Robert Karl profiles
0% completed

A different Robert Karl?

Sign up to search for other Robert Karl's across our 850M+ professionals database

Work Experience 20 years

Founder at Stealth Startup

Oct 2025 - Current

Senior Software Engineer at Amazon Web Services (AWS)

Jun 2022 - Jul 2025

Entrepreneur In Residence at Ai2

Jun 2020 - Jun 2021

Co-Founder at Velvetax

Jan 2019 - Jun 2020

Software Engineer at Xnor.ai

Oct 2017 - Dec 2018

Mobile Engineer at Meta

Jan 2015 - Jan 2016

Mobile Engineer at Hipmunk

Jan 2013 - Jan 2014

Mobile Engineer at Medallia

Jan 2012 - Jan 2013

Cofounder at RKalk

Jun 2009 - Jun 2010

Intern at NASA Jet Propulsion Laboratory

Jul 2007 - Sep 2007

Intern at Digipede Technologies

Jun 2006 - Aug 2006

Robert Karl started working in 2006, then the employee has changed 10 companies and 7 jobs. On average, Robert Karl works for one company for 1 year 1 month.

Their professional focus is Android, Ansible, and C++ across 3 core areas.

Education

Bachelor of Science - BS at Caltech

Frequently Asked Questions

What is Robert Karl's email address?

SignalHire found a verified business email address for Robert Karl: **@harmonic.ai.

What is Robert Karl's phone number?

SignalHire found a verified phone number for Robert Karl: +1-***-***-9435.

How do I contact Robert Karl at Stealth Startup?

You can reach Robert Karl through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Robert Karl's professional background?

Robert Karl has 20 years of professional experience. They have held roles including Senior Software Engineer, Entrepreneur In Residence, and Co-Founder at companies such as Amazon Web Services (AWS), Ai2, and Velvetax. Their education includes Bachelor of Science - BS from Caltech.

Is Robert Karl's contact information up to date?

Yes. Robert Karl's SignalHire profile was last updated on 19 May 2026, reflecting their current position as Founder at Stealth Startup in San Francisco, California, United States.

Robert Karl Namesakes

Name
Company
Position
Robert Karl
Professor of Arts & Humanities
Get contacts
Robert Karl
Medical Assistant and Scribe
Get contacts
See more profiles

Similar profiles

Name
Company
Position
Skyler Lani
North of Normal ADHD Coaching
Founder
Get contacts
Yayati Tanwar
Pluto AI
Founder
Get contacts
Bautista Vergara
Valorant Holdings
Founder
Get contacts
Arionne Ballard
The Collective Vibration
Founder
Get contacts
Bennett Cohen
Maintouch
Founder
Get contacts
Elizabeth Sereda
Atelier Sereda
Founder
Get contacts
See more profiles

Other employees at Stealth Startup

Name
Company
Position
Manesh
Head of Strategic Customer and Partner Management
Get contacts
Huseyin Furkan Okudan
Cyber Security Consultant
Get contacts
Tamir Azbel
Unemployed
Get contacts
Noa Grinker
Chief Executive Officer
Get contacts
Ora Taka
Manual QA Tester
Get contacts
Matthew Roberts
Great things
Get contacts
Inggita Nirmala
Strategy & Investments - CEO Office
Get contacts
Asaf Naamani
Founder
Get contacts
See more profiles

Data Privacy

GDPR Icon

GDPR COMPLIANT

SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.

CCPA Icon

CCPA COMPLIANT

SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.

BACK TO TOP