Operating Partner
Current
Sep 2013 - Present
AeroLeads people directory · profile
Mark Deem Email & Phone Number
Operating Partner at Lightstone Ventures
at
Lightstone Ventures
1 work email found
@lightstonevc.com
3 phones found area 650
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 86%
Current company
Role
Operating Partner at Lightstone Ventures
Location
Menlo Park, California, United States
Who is Mark Deem? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark Deem is listed as Operating Partner at Lightstone Ventures at Lightstone Ventures, based in Menlo Park, California, United States. AeroLeads shows a work email signal at lightstonevc.com, phone signal with area code 650, and a matched LinkedIn profile for Mark Deem.
Mark Deem previously worked as Operating Partner at Lightstone Ventures and Managing Partner at The Foundry Llc. Mark Deem holds Bachelor Of Science - Bs, Biomedical Engineering from Boston University.
Company email context
Email format at Lightstone Ventures
This section adds company-level context without repeating Mark Deem's masked contact details.
{first}@lightstonevc.com
86% confidence
AeroLeads found 1 current-domain work email signal for Mark Deem. Compare company email patterns before reaching out.
Profile bio
About Mark Deem
Mark Deem is a Operating Partner at Lightstone Ventures at Lightstone Ventures.
Current workplace
Mark Deem's current company
Company context helps verify the profile and gives searchers a useful next step.
2 roles
Mark Deem work experience
A career timeline built from the work history available for this profile.
Managing Partner
The Foundry Llc
Jan 1998 - Dec 2019
1 education record
Mark Deem education
-
Boston University
FAQ
Frequently asked questions about Mark Deem
Quick answers generated from the profile data available on this page.
What company does Mark Deem work for?
Mark Deem works for Lightstone Ventures.
What is Mark Deem's role at Lightstone Ventures?
Mark Deem is listed as Operating Partner at Lightstone Ventures at Lightstone Ventures.
What is Mark Deem's email address?
AeroLeads has found 1 work email signal at @lightstonevc.com for Mark Deem at Lightstone Ventures.
What is Mark Deem's phone number?
AeroLeads has found 3 phone signal(s) with area code 650 for Mark Deem at Lightstone Ventures.
Where is Mark Deem based?
Mark Deem is based in Menlo Park, California, United States while working with Lightstone Ventures.
What companies has Mark Deem worked for?
Mark Deem has worked for Lightstone Ventures and The Foundry Llc.
How can I contact Mark Deem?
You can use AeroLeads to view verified contact signals for Mark Deem at Lightstone Ventures, including work email, phone, and LinkedIn data when available.
What schools did Mark Deem attend?
Mark Deem holds Bachelor Of Science - Bs, Biomedical Engineering from Boston University.
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