AeroLeads people directory · profile
John Ellsworth Email & Phone Number
Sr. Director Product
at
Certara
2 work emails found
@haemonetics.com
6 phones found area 781, 815, 603, and 617
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Sr. Director Product
Location
Greater Boston, United States, United States
Who is John Ellsworth? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Ellsworth is listed as Sr. Director Product at Certara, based in Greater Boston, United States, United States. AeroLeads shows a work email signal at haemonetics.com, phone signal with area code 781, 815, 603, 617, and a matched LinkedIn profile for John Ellsworth.
John Ellsworth previously worked as Owner & Principal at Prime Product Management and Director, Software Marketing, Plasma at Haemonetics. John Ellsworth holds Mba from Babson College.
Company email context
Email format at Certara
This section adds company-level context without repeating John Ellsworth's masked contact details.
{first_initial}{last}@haemonetics.com
89% confidence
AeroLeads found 2 current-domain work email signals for John Ellsworth. Compare company email patterns before reaching out.
Profile bio
About John Ellsworth
My mission is to develop and lead top-tier customer-focused software Product Management (PM) and Product Marketing (PMM) teams. I have experience in multiple B2B software categories and medical device (both software as a medical device and embedded software).My nature is to be curious, collaborative, team-focused, and outcome-oriented. At the heart of my approach to PM and PMM is a deep commitment to understanding critical customer business issues and internal stakeholder needs, and using them to create compelling product strategies, roadmaps, and GTM strategies. I also bring a strong focus on empowering the cross-functional teams that need support to win in the market and make customers successful with our products.
Listed skills include Product Management, Saas, Enterprise Software, Product Marketing, and 24 others.
Current workplace
John Ellsworth's current company
Company context helps verify the profile and gives searchers a useful next step.
10 roles · 37 years
John Ellsworth work experience
A career timeline built from the work history available for this profile.
Owner & Principal
CurrentI work with founders on a fractional and contract basis to deliver Product Management and Product Marketing so they can focus on leading their business. I have helped founders:-Refine their overall business strategy, including prioritizing areas of focus-Develop a product/portfolio strategy and product roadmaps-Create a GTM strategy for their products-Make.
Oct 2020 - Present
Director, Software Marketing, Plasma
Drove Product Management and Product Marketing functions for a suite of software solutions in a medical device business. Reporting to the VP of Marketing and Strategy for the business unit, I:-Helped to drive 33% software revenue growth during my tenure-Managed a portfolio of 9 products, including B2B enterprise and B2B2C mobile apps (SaaS and on-premises.
Nov 2020 - Aug 2024
Vice President Product Marketing
Defined Product Marketing role under a new CMO, and built a team of Product Marketing and Analyst Relations talent for a portfolio of automated software testing tools. In this role, I:-Redefined sales enablement materials to focus on business value, not features and functions-Worked with Product Management to realign their enablement focus on customer.
Aug 2019 - Jan 2020
Vice President Product Marketing
Defined Product Marketing role under a new CMO, built and led a distributed team of 8 product marketers covering dozens of products and analyst relations. In this role, I:-Contributed to revenue growth from $350M to $500M over 3 years-Managed a portfolio of dozens of products sold vis direct and OEM channels-Defined and maintained a standard for GTM and.
Nov 2015 - May 2019
Global Vice President Product Management
Led and coached a global Product Management team under the CTO for a portfolio of 13 SaaS and on-premises products meeting the needs of alternative investing clients of various asset classes. In this role I:-Contributed to 25% revenue growth over two years-Delivered completely new product collateral and website content-Provided enablement for the sales.
Jan 2014 - Nov 2015
Saas General Manager And Product Manager/Marketer
Served as Product Manager and then General Manager for new, high-visibility online user destination property - My.SolidWorks.com -- reporting to the VP of Strategy. In this role, I:-Managed the product strategy, including training, content, community and other modules-Developed and prioritized the product roadmap-Led Product Management, Program Management.
Oct 2010 - Jan 2014
Sr. Director Product Management And General Manager
Created and managed Product Management function under a new CPO, with the mission to reinvent the product portfolio as a sales enablement platform. In this role I:-Built a team of Product Managers and Product Marketers-Developed the portfolio strategy working with the CPO and through direct customer engagement-Developed the product roadmap for each element.
Oct 2003 - Apr 2010
Director Product Management
Created and managed Product Management function for an early-stage startup later acquired by Xactly. Reporting to the CMO, in this role, I:-Developed and prioritized the product roadmap-Gathered and summarized customer requirements-Worked closely with Dev to ensure that the products we delivered were on track vs. customer needs-Owned cross-functional.
Oct 1999 - Oct 2003
Customer Support And Product Management
Lotus Development / Ibm
Began my career in Customer Support, recruited to Product Management, and grew responsibilities to encompass leading a team of Product Managers for a portfolio of products
1989 - 1999
~10 yrs
3 education records
John Ellsworth education
Mba
Babson College
Bs, Marketing
Bentley University
Mechanical Engineering
Worcester Polytechnic Institute
FAQ
Frequently asked questions about John Ellsworth
Quick answers generated from the profile data available on this page.
What company does John Ellsworth work for?
John Ellsworth works for Certara.
What is John Ellsworth's role at Certara?
John Ellsworth is listed as Sr. Director Product at Certara.
What is John Ellsworth's email address?
AeroLeads has found 2 work email signals at @haemonetics.com for John Ellsworth at Certara.
What is John Ellsworth's phone number?
AeroLeads has found 6 phone signal(s) with area code 781, 815, 603, 617 for John Ellsworth at Certara.
Where is John Ellsworth based?
John Ellsworth is based in Greater Boston, United States, United States while working with Certara.
What companies has John Ellsworth worked for?
John Ellsworth has worked for Certara, Prime Product Management, Haemonetics, Smartbear, and Rocket Software.
How can I contact John Ellsworth?
You can use AeroLeads to view verified contact signals for John Ellsworth at Certara, including work email, phone, and LinkedIn data when available.
What schools did John Ellsworth attend?
John Ellsworth holds Mba from Babson College.
What skills is John Ellsworth known for?
John Ellsworth is listed with skills including Product Management, Saas, Enterprise Software, Product Marketing, Cloud Computing, Management, Product Lifecycle Management, and Go To Market Strategy.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial