AeroLeads people directory · profile
Stephen Klein Email & Phone Number
Co-Founder and CEO
at
Hyphen
1 work email found
@mentalmojo.me
5 phones found area 360, 910, 415, and 888
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Co-Founder and CEO
Location
San Francisco Bay Area, United States, United States
Who is Stephen Klein? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Stephen Klein is listed as Co-Founder and CEO at Hyphen, based in San Francisco Bay Area, United States, United States. AeroLeads shows a work email signal at mentalmojo.me, phone signal with area code 360, 910, 415, 888, and a matched LinkedIn profile for Stephen Klein.
Stephen Klein previously worked as Co-Founder & CEO at Hyphen and VP, Operations at Cafe X Technologies. Stephen Klein holds Product Management from University Of Washington.
Company email context
Email format at Hyphen
This section adds company-level context without repeating Stephen Klein's masked contact details.
{first}@mentalmojo.me
86% confidence
AeroLeads found 1 current-domain work email signal for Stephen Klein. Compare company email patterns before reaching out.
Profile bio
About Stephen Klein
Stephen Klein is a Co-Founder and CEO at Hyphen. He possess expertise in leadership, entrepreneurship, start ups, project management, management and 12 more skills. He is proficient in Japanese.
Listed skills include Leadership, Entrepreneurship, Start Ups, Project Management, and 13 others.
Current workplace
Stephen Klein's current company
Company context helps verify the profile and gives searchers a useful next step.
8 roles
Stephen Klein work experience
A career timeline built from the work history available for this profile.
Jul 2018 - Present
Jun 2016 - Mar 2018
Mar 2014 - Jun 2016
Co-Founder
Aug 2013 - Mar 2014
Leadership Development Program
May 2011 - Aug 2013
Marketing Design Intern
May 2010 - May 2011
Co-Founder
Fro Yo At The Vue
Text-to-deliver frozen yogurt at The Vue on Apache.
Mar 2009 - May 2011
2 education records
Stephen Klein education
Product Management
University Of Washington
Bachelor'S Degree, Business, Visual Design
Arizona State University
FAQ
Frequently asked questions about Stephen Klein
Quick answers generated from the profile data available on this page.
What company does Stephen Klein work for?
Stephen Klein works for Hyphen.
What is Stephen Klein's role at Hyphen?
Stephen Klein is listed as Co-Founder and CEO at Hyphen.
What is Stephen Klein's email address?
AeroLeads has found 1 work email signal at @mentalmojo.me for Stephen Klein at Hyphen.
What is Stephen Klein's phone number?
AeroLeads has found 5 phone signal(s) with area code 360, 910, 415, 888 for Stephen Klein at Hyphen.
Where is Stephen Klein based?
Stephen Klein is based in San Francisco Bay Area, United States, United States while working with Hyphen.
What companies has Stephen Klein worked for?
Stephen Klein has worked for Hyphen, Cafe X Technologies, Instacart, Mental Mojo, and Stanley Black & Decker , Inc..
How can I contact Stephen Klein?
You can use AeroLeads to view verified contact signals for Stephen Klein at Hyphen, including work email, phone, and LinkedIn data when available.
What schools did Stephen Klein attend?
Stephen Klein holds Product Management from University Of Washington.
What skills is Stephen Klein known for?
Stephen Klein is listed with skills including Leadership, Entrepreneurship, Start Ups, Project Management, Management, Product Design, Brand Development, and New Business Development.
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