Founder
Current
2024 - Present
~2 yrs 4 mos
AeroLeads people directory · profile
Jon Fish Email & Phone Number
Working on something new | Formerly Duolingo & Entrepreneur in Residence
at
Gridpaper
1 work email found
@gridpaper.com
4 phones found area 216, 781, and 412
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Working on something new | Formerly Duolingo & Entrepreneur in Residence
Location
Brooklyn, New York, United States
Company size
Who is Jon Fish? Overview
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Quick answer
Jon Fish is listed as Working on something new | Formerly Duolingo & Entrepreneur in Residence at Gridpaper, a company with 1 employees, based in Brooklyn, New York, United States. AeroLeads shows a work email signal at gridpaper.com, phone signal with area code 216, 781, 412, and a matched LinkedIn profile for Jon Fish.
Jon Fish previously worked as Founder at Gridpaper and Head of Strategy & Ops for the Duolingo English Test at Duolingo. Jon Fish holds Master Of International Economics And Finance, International Economics from Brandeis International Business School.
Company email context
Email format at Gridpaper
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{first}@gridpaper.com
89% confidence
AeroLeads found 1 current-domain work email signal for Jon Fish. Compare company email patterns before reaching out.
Profile bio
About Jon Fish
Focused on company and product-specific strategy + implementation at Duolingo. Previously started and scaled startups at Northeastern University's innovation unit. Passionate about the intersection of business and big societal issues. Worked in edtech + startups, background in economics.
Listed skills include Entrepreneurship, Business Planning, Leadership, Economics, and 13 others.
Current workplace
Jon Fish's current company
Company context helps verify the profile and gives searchers a useful next step.
Gridpaper
11 roles · 5 years
Jon Fish work experience
A career timeline built from the work history available for this profile.
Head Of Strategy & Ops For The Duolingo English Test
Helped grow the product from 0% to mid-teens market share
Feb 2023 - May 2024
Sr. Manager, Strategy & Ops
2021 - Feb 2023
Manager, Business Strategy & Operations
Ensure that Duolingo has a strategy for a positive business outcome, and is actively working toward it. Collaborate on both team- and company-level projects, providing support via strategy, market research, customer segmentation, analytics, operational planning, and project management.
Aug 2018 - 2021
Co-Founder, Head Of Operations
Level Education
- Designed, piloted, and launched Level in two months.
- Developed and iterated customer profiles, playbooks, and replicable sales processes.
- Built operational structure supporting growth to a $2m annual revenue run rate, five cities, and five programs in 18 months.
- Product managed development of software built in Ruby on Rails and Salesforce.
- Closed first B2B sales and built out enterprise sales business function.
- Managed $3m budget, and developed financial projections, analyses, and ROI calculations.
Sep 2015 - 2018
New Ventures Sr. Project Manager
- First employee hired at New Ventures; built NU’s corporate entrepreneurship competency.
- Created and successfully executed GTM strategies for three companies and seven products.
- Conducted primary and secondary market research, customer research, investment due diligence, and vendor research to guide investment and business strategy.
- Founded the Experiential Network and took from validation to growth stage (3 years later, it provides 2,000+ students consulting gigs with 800+ employers, with classroom support).
- Product managed backend software used to manage the Experiential Network, leading product design, user testing, and project management.
- Managed the New Ventures P&L, and built financial forecasts.
Jul 2014 - 2018
System Dynamics Modeler, Research Assistant
- Constructed a dynamic model of employees returning to work after injury.
- Taught 9 Liberty Mutual researchers how to use system dynamics modeling.
Jan 2013 - Jan 2015
Managing Edcurator And Economics Lead
Boundless Learning
Wrote and researched open source content about business for use by undergraduate finance students. Managed seven freelancers to double the breadth of products offered in a span of eight weeks. I also led a team to compose a new economics textbook in eight weeks.
Sep 2012 - Jul 2014
Co-Director
Alleviating Poverty Through Entrepreneurship
Helped plan, market, and execute a national summit at Ohio State that attracted over 1,200 attendees in April 2011. The summit focused on social entrepreneurship and the role that business plays in major social issues.Co-Director of APTE 2012.www.aptesummit.org
Nov 2010 - Apr 2012
Finance Intern
Created and implemented a financial model that projects how decisions related to the funding of pipeline products affects overall profitability. The model has been actively used by the leadership teams of multiple business units. Coordinated and consolidated information to assist in the creation of a preliminary business plan. Assisted in auditing accounts.
Jun 2011 - Sep 2011
President- Eta Chapter
Mar 2010 - Mar 2011
2 education records
Jon Fish education
Master Of International Economics And Finance, International Economics
Brandeis International Business School
Bsba, Majors: Finance, Economics Minors: Hebrew, Mathematics
The Ohio State University
FAQ
Frequently asked questions about Jon Fish
Quick answers generated from the profile data available on this page.
What company does Jon Fish work for?
Jon Fish works for Gridpaper.
What is Jon Fish's role at Gridpaper?
Jon Fish is listed as Working on something new | Formerly Duolingo & Entrepreneur in Residence at Gridpaper.
What is Jon Fish's email address?
AeroLeads has found 1 work email signal at @gridpaper.com for Jon Fish at Gridpaper.
What is Jon Fish's phone number?
AeroLeads has found 4 phone signal(s) with area code 216, 781, 412 for Jon Fish at Gridpaper.
Where is Jon Fish based?
Jon Fish is based in Brooklyn, New York, United States while working with Gridpaper.
What companies has Jon Fish worked for?
Jon Fish has worked for Gridpaper, Duolingo, Level Education, Northeastern University, and Liberty Mutual Insurance.
How can I contact Jon Fish?
You can use AeroLeads to view verified contact signals for Jon Fish at Gridpaper, including work email, phone, and LinkedIn data when available.
What schools did Jon Fish attend?
Jon Fish holds Master Of International Economics And Finance, International Economics from Brandeis International Business School.
What skills is Jon Fish known for?
Jon Fish is listed with skills including Entrepreneurship, Business Planning, Leadership, Economics, Management, Data Analysis, Strategy, and Strategic Planning.
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