AeroLeads people directory · profile
Mark Jacobsen Email & Phone Number
Managing Director
at
O'Reilly AlphaTech Ventures
2 work emails found
@oatv.com
9 phones found area 707, 626, 248, and 415
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Managing Director
Location
Occidental, California, United States
Company size
Who is Mark Jacobsen? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark Jacobsen is listed as Managing Director at O'Reilly AlphaTech Ventures, a company with 7 employees, based in Occidental, California, United States. AeroLeads shows a work email signal at oatv.com, phone signal with area code 707, 626, 248, 415, and a matched LinkedIn profile for Mark Jacobsen.
Mark Jacobsen previously worked as Executive Vice President at O'Reilly Media and Business Affairs Director at Colossal Pictures. Mark Jacobsen holds Jd, Law from Georgetown University Law Center.
Company email context
Email format at O'Reilly AlphaTech Ventures
This section adds company-level context without repeating Mark Jacobsen's masked contact details.
*@oatv.com
74% confidence
AeroLeads found 2 current-domain work email signals for Mark Jacobsen. Compare company email patterns before reaching out.
Profile bio
About Mark Jacobsen
Mark Jacobsen is a Managing Director at O'Reilly AlphaTech Ventures. He possess expertise in venture capital, entrepreneurship, start ups, strategic partnerships, corporate development and 13 more skills.
Listed skills include Venture Capital, Entrepreneurship, Start Ups, Strategic Partnerships, and 14 others.
Current workplace
Mark Jacobsen's current company
Company context helps verify the profile and gives searchers a useful next step.
O'Reilly Alphatech Ventures
6 roles
Mark Jacobsen work experience
A career timeline built from the work history available for this profile.
Managing Director
Current
Jul 2005 - Present
Executive Vice President
Jun 1995 - Jun 2005
Business Affairs Director
Colossal Pictures
Jan 1993 - May 1995
Partner
Jan 1986 - Dec 1992
Associate
Oct 1984 - Jan 1986
2 education records
Mark Jacobsen education
Jd, Law
Georgetown University Law Center
Ba, Political Science, East Asian Studies
St. Olaf College
FAQ
Frequently asked questions about Mark Jacobsen
Quick answers generated from the profile data available on this page.
What company does Mark Jacobsen work for?
Mark Jacobsen works for O'Reilly AlphaTech Ventures.
What is Mark Jacobsen's role at O'Reilly AlphaTech Ventures?
Mark Jacobsen is listed as Managing Director at O'Reilly AlphaTech Ventures.
What is Mark Jacobsen's email address?
AeroLeads has found 2 work email signals at @oatv.com for Mark Jacobsen at O'Reilly AlphaTech Ventures.
What is Mark Jacobsen's phone number?
AeroLeads has found 9 phone signal(s) with area code 707, 626, 248, 415 for Mark Jacobsen at O'Reilly AlphaTech Ventures.
Where is Mark Jacobsen based?
Mark Jacobsen is based in Occidental, California, United States while working with O'Reilly AlphaTech Ventures.
What companies has Mark Jacobsen worked for?
Mark Jacobsen has worked for O'Reilly Alphatech Ventures, O'Reilly Media, Colossal Pictures, Mbv Law Llp, and Brobeck, Phleger & Harrison.
Who are Mark Jacobsen's colleagues at O'Reilly AlphaTech Ventures?
Mark Jacobsen's colleagues at O'Reilly AlphaTech Ventures include Alphatech Horizon and Sameer Ahmed.
How can I contact Mark Jacobsen?
You can use AeroLeads to view verified contact signals for Mark Jacobsen at O'Reilly AlphaTech Ventures, including work email, phone, and LinkedIn data when available.
What schools did Mark Jacobsen attend?
Mark Jacobsen holds Jd, Law from Georgetown University Law Center.
What skills is Mark Jacobsen known for?
Mark Jacobsen is listed with skills including Venture Capital, Entrepreneurship, Start Ups, Strategic Partnerships, Corporate Development, Angel Investing, Management, and Strategy.
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