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Jeffrey Klenner Email & Phone Number
Venture Partner
at
Greatscale Ventures
1 work email found
@fulcrumworks.com
13 phones found area 858, 415, 480, 442, 760, 408, and 515
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Venture Partner
Location
San Diego, California, United States
Company size
Who is Jeffrey Klenner? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jeffrey Klenner is listed as Venture Partner at Greatscale Ventures, a company with 9 employees, based in San Diego, California, United States. AeroLeads shows a work email signal at fulcrumworks.com, phone signal with area code 858, 415, 480, 442, 760, 408, 515, and a matched LinkedIn profile for Jeffrey Klenner.
Jeffrey Klenner previously worked as Board Member at Bench Talent Cloud and Board Member at Reachifyai. Jeffrey Klenner holds Graduate & Member from Fbi San Diego Citizens Academy Alumni Association.
Company email context
Email format at Greatscale Ventures
This section adds company-level context without repeating Jeffrey Klenner's masked contact details.
{first}@fulcrumworks.com
86% confidence
AeroLeads found 1 current-domain work email signal for Jeffrey Klenner. Compare company email patterns before reaching out.
Profile bio
About Jeffrey Klenner
Jeff Klenner is a dynamic executive with over 25 years of experience driving strategic growth for multinational corporations. Klenner currently serves on the board of directors for two early-stage technology firms, ReachifyAI and Fulcrum, and is a Venture Partner for Greatscale Ventures, where he advises founders of early-stage companies. As an operator, Klenner was the President of EVOTEK, where he led the expansion of revenue 25X, to over $500M in sales during his 6-year tenure. Prior, Klenner was Vice President and General Manager at BMC Software. He has lived in both Argentina and Brazil and has conducted business in over 20 countries. In total, he brings leadership experience from the world’s largest and most recognizable tech companies including BMC Software, Symantec, Veritas, EMC, and Sun Microsystems. Jeff holds a Bachelor of Science from Iowa State University, is an instrument rated commercial pilot and is a graduate of the San Diego FBI Citizens Academy.
Listed skills include Strategy, Leadership, Lead Generation, Sales, and 27 others.
Current workplace
Jeffrey Klenner's current company
Company context helps verify the profile and gives searchers a useful next step.
Greatscale Ventures
17 roles · 21 years
Jeffrey Klenner work experience
A career timeline built from the work history available for this profile.
Board Member
Current
Apr 2024 - Present
Board Member
Current
Jul 2023 - Present
Venture Partner
Current
Aug 2020 - Present
Board Member
Current
Nov 2016 - Present
Board Member
Feb 2021 - Feb 2024
President
Jul 2016 - Sep 2022
Gm & Vp, Latin America
Jun 2013 - Jun 2016
Area Vice President, Latin America
Jul 2011 - May 2013
Region Manager, Bay Area
Dec 2009 - Jun 2011
Vice President, Mykonos Software
Mykonos Software was acquired by Juniper Networks.
Aug 2009 - Dec 2009
Chief Of Staff, Office Of The Chairman & Ceo
May 2008 - May 2009
Regional Manager
Jun 2006 - May 2008
Senior Account Manager
VERITAS from June 2003 - January 2005 (VERITAS was acquired by Symantec)
Jun 2003 - Jun 2006
Founder & Managing Partner
2005 - 2009
~4 yrs
Named Account Manager
Jan 2000 - Jun 2003
Account Manager
Participant in the "BOB" program ("Best of the Best" Sales Trainee)
Jun 1998 - Jan 2000
2 education records
Jeffrey Klenner education
Graduate & Member
Fbi San Diego Citizens Academy Alumni Association
Bs, Marketing
Iowa State University
FAQ
Frequently asked questions about Jeffrey Klenner
Quick answers generated from the profile data available on this page.
What company does Jeffrey Klenner work for?
Jeffrey Klenner works for Greatscale Ventures.
What is Jeffrey Klenner's role at Greatscale Ventures?
Jeffrey Klenner is listed as Venture Partner at Greatscale Ventures.
What is Jeffrey Klenner's email address?
AeroLeads has found 1 work email signal at @fulcrumworks.com for Jeffrey Klenner at Greatscale Ventures.
What is Jeffrey Klenner's phone number?
AeroLeads has found 13 phone signal(s) with area code 858, 415, 480, 442, 760, 408, 515 for Jeffrey Klenner at Greatscale Ventures.
Where is Jeffrey Klenner based?
Jeffrey Klenner is based in San Diego, California, United States while working with Greatscale Ventures.
What companies has Jeffrey Klenner worked for?
Jeffrey Klenner has worked for Greatscale Ventures, Bench Talent Cloud, Reachifyai, Ypo, and Fulcrum Workforce Solutions.
Who are Jeffrey Klenner's colleagues at Greatscale Ventures?
Jeffrey Klenner's colleagues at Greatscale Ventures include Gabriel Darruspe and Jason Hand.
How can I contact Jeffrey Klenner?
You can use AeroLeads to view verified contact signals for Jeffrey Klenner at Greatscale Ventures, including work email, phone, and LinkedIn data when available.
What schools did Jeffrey Klenner attend?
Jeffrey Klenner holds Graduate & Member from Fbi San Diego Citizens Academy Alumni Association.
What skills is Jeffrey Klenner known for?
Jeffrey Klenner is listed with skills including Strategy, Leadership, Lead Generation, Sales, Data Center, Business Development, Account Management, and Direct Sales.
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