Tim Guleri
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Tim Guleri Email & Phone Number

Managing Director Sierra Ventures at Sierra Ventures
Location: San Francisco Bay Area, United States, United States 28 work roles 2 schools
3 work emails found @sierraventures.com 3 phones found area 650 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 3 work emails · 3 phones

Work email t****@sierraventures.com
Direct phone (650) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Managing Director Sierra Ventures
Location
San Francisco Bay Area, United States, United States

Who is Tim Guleri? Overview

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Quick answer

Tim Guleri is listed as Managing Director Sierra Ventures at Sierra Ventures, based in San Francisco Bay Area, United States, United States. AeroLeads shows a work email signal at sierraventures.com, phone signal with area code 650, and a matched LinkedIn profile for Tim Guleri.

Tim Guleri previously worked as Managing Director at Sierra Ventures and Board Member at Phenom People. Tim Guleri holds Ms, Industrial Engineering from Virginia Tech.

Company email context

Email format at Sierra Ventures

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{first}@sierraventures.com
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AeroLeads found 3 current-domain work email signals for Tim Guleri. Compare company email patterns before reaching out.

Profile bio

About Tim Guleri

Venture Capitalist and ex-entrepreneur, interested in partnering with amazing entrepreneurs with an outsized vision. Flippers need not apply. Looking to work with entrepreneurs looking to build world-beating companies. I’m “old school” ...time, capital, experience, work ethic, connections, hustle and wine. I’m told by my CEO that I drive them to 'see the bigger picture', and help with positioning, hiring, sales acceleration, business development, and fundraising strategies. I'm playing to win and building decacorns.Learn more at https://www.sierraventures.com/tim-guleri/

Listed skills include Enterprise Software, Cloud Computing, Start Ups, Strategic Partnerships, and 29 others.

Current workplace

Tim Guleri's current company

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Sierra Ventures
Sierra Ventures
Managing Director Sierra Ventures
AeroLeads page
28 roles

Tim Guleri work experience

A career timeline built from the work history available for this profile.

Managing Director

Current

San Mateo, CA, US

Invest in Infrastructure Software companies in the Consumer Internet and Enterprise space. Interests include SaaS Enterprise Applications (Vertical or Horizontal(CRM, HR)), Cloud Computing, Infrastructure Software, Networking and InfoSec. Like to lead Seed/ Series A and build large companies that show fundamental customer / revenue scale

Feb 2001 - Present

Board Member

Current

Ambler, PA, US

Lead Series A. PhenomPeople invented the "Talent Relationship Marketing" space. Mahe is a force to be reckoned with !

Sep 2015 - Present

Board Member

Current

Seattle, Washington, US

Founding Investor along with Alex Bard @ Redpoint, Lead Series Seed, Recruited CEO Faisal Masud. Rocketship.....SaaS Microservices Infrastructure for next generation mid market eCommerce

Jul 2020 - Present

Board Member

Current

New York, NY, US

Founding Investor. Lead Seed fundeding, which is the commercial version of OSS Airflow. Building "Data Pipeline Infrastructure and Orchestration Platform". Next-gen Mulesoft for the cloud-first enterprise.

Jul 2019 - Present

Board Member

Current

St Louis, Missouri, US

Lead Series A, SaaS Cloud infra for Enterprise Realtime Voice Excellence Platform. Excited to work with Marc Bernstein CEO and rest of an amazing leadership team

Oct 2020 - Present

Board Observer

Current

San Francisco, California, US

Founding Investor with Menlo Ventures. First institutional round in UK based company that moved to the US. SaaS Platform for Industrial Rebates

Jan 2020 - Present

Board Member

Current

San Jose, California, US

Founding Investor. Lead Seed Round. SaaS AI Powered Infra Company building next gen Enterprise Service Management infrastructure

Jun 2019 - Present

Board Member

Current

Pleasanton, California, US

Founding Investor. Seed Funded. Stealth cloud infra mgmt company

Apr 2020 - Present

Board Member

Current

Atlanta, GA, US

Founding Investor. Co Lead Seed. stealth

Dec 2020 - Present

Board Member

Current

Boston, Massachusetts, US

Lead Series A. Leader in B2C User Experience Management (UEM) category.

Aug 2018 - Present

Chairman Of Board

Current
Agentiq

Founding Investor. Lead Series Seed. AI Powered SaaS Branch Bank for mid tier banks

Jan 2018 - Present

Board Member

Current

Berkeley, CA, US

Lead Series A. Outbound Lead Generation for business using human curated AI and Machine Learning.

Feb 2016 - Present

Board Of Director; Head Of Compensation Committee; Mmyt (Nasdaq)

Current

Gurgaon, Harayana, IN

Lead Series B, Helped company go public in 2010. Independent Director now. 5B market cap

Apr 2006 - Present

Ex Board Member

New York, US

Leader in Enterprise Privacy Ops management. The company was acquired by Relativity.

Mar 2019 - May 2021

Ex Board Member

Reston, VA, US

Lead Series A. Category Leader AI Powered "Visual Application Performance Management". 300 plus enterprise customers. Scaling very fast. Sold for 300M to Thoma Bravo

Jul 2017 - Apr 2021

Ex Bod Observer

Seattle, Washington, US

Early investor in Shape that defined the "BOTwall". Company sold for 1B to F5 Networks Dec 2019

Apr 2015 - Jan 2020

Ex Board Member

Mountain View, California, US

Lead Series A (seed funded by Bill Tai and Jerry Yang) Excited to partner with Hiro and Kaz, awesome entrepreneurs ! Company acquired by ARM for 600 M. I

Aug 2013 - Aug 2018

Ex Board Of Director

San Francisco, CA, US

Lead Series A. Sold to TIBCO.

Jan 2011 - Nov 2017

Board Of Director

Appcelerator

Lead Series A. Exit to AxWay, pubic company from France

Sep 2010 - Dec 2015

Board Member

Bina Technologies

Lead Series A Company bought by Roche in Dec 2015

Mar 2013 - Dec 2014

Board Of Director

Mountain View, CA, US

Lead Series A RUNA got acquired by Staples Inc

Jan 2011 - Oct 2013

Board Of Director

Columbia, MD, US

Lead Series A, Company sold to CISCO for 2.7B Oct 2013

Jan 2002 - Oct 2013

Board Of Director

Palo Alto, CA, US

Lead Series A. Company acquired by EMC Aug 2010 for 400M

Apr 2005 - Aug 2010

Board Of Director

Redwood City, CA, US

Lead Series A. Company was acquired by Redhat

Jan 2009 - Jul 2010

Chairman Of Bod, Ceo And Founder

Newport Beach, CA, US

Founded company. Next Generation Customer Relationship Management Platform Company; lead company to 3.2B acquisition by Epiphany in 2000. Still is top 10 B2B software exits

Feb 1996 - Feb 2000

Vp Field Technical Operations, Vp Product Marketing

São Paulo, SP, BR

Employee number 7. Ran Sales Engineering. Did Enterprise Selling. Took over Marketing after we went public. Company went public in 1995, sold to Seibel Systems in 1997 for 800M.

Feb 1992 - Jun 1996
2 education records

Tim Guleri education

Ms, Industrial Engineering

Virginia Tech

Bs, Electrical Engineering

Pec
FAQ

Frequently asked questions about Tim Guleri

Quick answers generated from the profile data available on this page.

What company does Tim Guleri work for?

Tim Guleri works for Sierra Ventures.

What is Tim Guleri's role at Sierra Ventures?

Tim Guleri is listed as Managing Director Sierra Ventures at Sierra Ventures.

What is Tim Guleri's email address?

AeroLeads has found 3 work email signals at @sierraventures.com for Tim Guleri at Sierra Ventures.

What is Tim Guleri's phone number?

AeroLeads has found 3 phone signal(s) with area code 650 for Tim Guleri at Sierra Ventures.

Where is Tim Guleri based?

Tim Guleri is based in San Francisco Bay Area, United States, United States while working with Sierra Ventures.

What companies has Tim Guleri worked for?

Tim Guleri has worked for Sierra Ventures, Phenom People, Fabric, Astronomer, and Balto.

How can I contact Tim Guleri?

You can use AeroLeads to view verified contact signals for Tim Guleri at Sierra Ventures, including work email, phone, and LinkedIn data when available.

What schools did Tim Guleri attend?

Tim Guleri holds Ms, Industrial Engineering from Virginia Tech.

What skills is Tim Guleri known for?

Tim Guleri is listed with skills including Enterprise Software, Cloud Computing, Start Ups, Strategic Partnerships, Entrepreneurship, Saas, Mobile Devices, and Crm.

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