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David Holl Email & Phone Number
Principal and founder
at
Postobject
1 work email found
@onemedical.com
4 phones found area 415 and 617
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 86%
Current company
Role
Principal and founder
Location
Los Angeles, California, United States
Company size
Who is David Holl? Overview
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Quick answer
David Holl is listed as Principal and founder at Postobject, a company with 1 employees, based in Los Angeles, California, United States. AeroLeads shows a work email signal at onemedical.com, phone signal with area code 415, 617, and a matched LinkedIn profile for David Holl.
David Holl previously worked as Author at Pip Decks and Partner at Learn Wardley Mapping.
Company email context
Email format at Postobject
This section adds company-level context without repeating David Holl's masked contact details.
{first_initial}{last}@onemedical.com
86% confidence
AeroLeads found 1 current-domain work email signal for David Holl. Compare company email patterns before reaching out.
Profile bio
About David Holl
David Holl is a Principal and founder at Postobject. He possess expertise in product design, user experience, user research, customer development, product management and 18 more skills.
Listed skills include Product Design, User Experience, User Research, Customer Development, and 19 others.
Current workplace
David Holl's current company
Company context helps verify the profile and gives searchers a useful next step.
Postobject
14 roles · 17 years
David Holl work experience
A career timeline built from the work history available for this profile.
Author
Current
Jan 2022 - Present
Partner
Current
Jan 2021 - Present
Principal And Founder
Current
2018 - Present
~8 yrs 4 mos
Principal
Davidholl.Co
Product Design & Strategy
2009 - Nov 2018
Vp Of Product And Design
2017 - Aug 2018
Advisor
2016 - May 2018
Senior Product Designer
Aug 2014 - Jan 2017
2015 - 2017
~2 yrs
Senior User Experience Designer
Jul 2013 - Dec 2013
User Experience Designer
Apigee
- Acquired by Google
- Designed first-to-market solutions for API Management software features and products, focusing on Developer Experience.
- Lead visualisation of high-level engineering concepts and requirements to deliver complete design solutions — from user flows and wireframes to final high resolution UI designs and documentation.
- Lead design for product integrations on several major acquisitions.
- Worked with a small team to design entirely new API software platform on a tight deadline.
- Worked with Product Managers to help guide product and feature requirements and goals.
Feb 2012 - Mar 2013
Designer (Contract)
- Worked on print and web design localisation for documentation and online support for over 40 languages ahead of international hardware and software product launches. Responsible for meeting Apple standards and.
- Projects covered iOS 5, OS X Lion, iPhone, iPad, MacBook Pro, Apple TV, iWork, iTunes, and other Apple hardware.
Aug 2011 - Nov 2011
Designer (Contract)
Embarcadero Partners
- Worked with a small team of Corporate Strategists and Designers to transform high level ideas and concepts into immediately recognizable and understandable visual elements and designs for Fortune 100 companies.
Aug 2011 - Sep 2011
Designer
- Lead redesign of the e-commerce site
- Lead Brand and Identity redesign
- Designed print and web advertising campaigns, initially doubling conversion rates.
- Other tasks included icon design, flash ads, email newsletters, UI design, mobile design, internal documents, and more.
- Helped build the Townhog design team
Dec 2009 - Aug 2011
FAQ
Frequently asked questions about David Holl
Quick answers generated from the profile data available on this page.
What company does David Holl work for?
David Holl works for Postobject.
What is David Holl's role at Postobject?
David Holl is listed as Principal and founder at Postobject.
What is David Holl's email address?
AeroLeads has found 1 work email signal at @onemedical.com for David Holl at Postobject.
What is David Holl's phone number?
AeroLeads has found 4 phone signal(s) with area code 415, 617 for David Holl at Postobject.
Where is David Holl based?
David Holl is based in Los Angeles, California, United States while working with Postobject.
What companies has David Holl worked for?
David Holl has worked for Postobject, Pip Decks, Learn Wardley Mapping, Davidholl.Co, and Loop Med, Inc..
How can I contact David Holl?
You can use AeroLeads to view verified contact signals for David Holl at Postobject, including work email, phone, and LinkedIn data when available.
What skills is David Holl known for?
David Holl is listed with skills including Product Design, User Experience, User Research, Customer Development, Product Management, Interaction Design, Design Strategy, and Information Architecture.
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