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Jeff Hale Email & Phone Number
Chief Operating Officer
at
GDSFactory
1 work email found
@prefect.io
1 phone found area 202
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Chief Operating Officer
Location
Washington, District of Columbia, United States
Company size
Who is Jeff Hale? Overview
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Quick answer
Jeff Hale is listed as Chief Operating Officer at GDSFactory, a with 3 employees, based in Washington, District of Columbia, United States. AeroLeads shows a work email signal at prefect.io, phone signal with area code 202, and a matched LinkedIn profile for Jeff Hale.
Jeff Hale previously worked as Head of Developer Education at Prefect and Developer Advocate at Prefect. Jeff Hale holds Mba, Ms, Business from University Of Arizona - Eller College Of Management.
Company email context
Email format at GDSFactory
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{first}.{last}@prefect.io
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AeroLeads found 1 current-domain work email signal for Jeff Hale. Compare company email patterns before reaching out.
Profile bio
About Jeff Hale
Jeff is passionate about helping people learn data skills and helping organizations use data more effectively. At Prefect he helps individuals and companies observe and orchestrate their dataflows. He has taught over 200 data science lessons to students, earning consistently high praise. Jeff is an experienced entrepreneur who has managed technology, operations, and finances for several companies. Jeff has written over 50 articles at medium.com/@jeffhale and has over 17,000 followers on the platform. He has been designated a top Medium writer in the areas of Artificial Intelligence and Technology. His articles have been featured in outlets such as Experfy, Data Elixir, Kaggle Newsletter, Dataquest Download, Python Weekly, O'Reilly Data Newsletter, and Data Science Weekly. Jeff received his Google Cloud Certified Professional Data Engineer certification in 2019. He shares data science tips with his nearly 5,000 newsletter subscribers at dataawesome.com Jeff is a co-organizer of Data Science DC, the largest Data Science Meetup in Washington DC and one of the 20 largest data Meetups in the world, with over 14,000 members. Jeff has an MBA and a Masters of Science in Management from the University of Arizona, where he studied statistics, quantitative research methods, communication, marketing, finance, and other organizational and business topics.In 2013, Jeff co-founded Rebel Desk, one of the first companies to design and sell an under-desk treadmill. Prior to cofounding his own companies, Jeff served as the Director of Operations and Finance at a newly formed law firm in Washington, DC. Before that, he served as the Director of Housing Development for a firm where he oversaw multi-million dollar affordable housing developments. Jeff is the author of the introductory books Memorable Python, Memorable SQL, Memorable Docker, and Memorable Pandas. Check them out at https://memorabletech.comJeff is an avid outdoor enthusiast and ultimate frisbee player. He lives in DC with his spouse, two kids, one blind dog, and one feisty kitten.
Listed skills include Management, Public Speaking, Marketing, Strategic Communications, and 41 others.
Current workplace
Jeff Hale's current company
Company context helps verify the profile and gives searchers a useful next step.
Gdsfactory
14 roles
Jeff Hale work experience
A career timeline built from the work history available for this profile.
Head Of Developer Education
Current
Jul 2023 - Present
Developer Advocate
- Lead training for external users.- Write blog posts, tutorials, and documentation for open source data orchestration and observation product.- Provide user feedback to product and development teams.- Host livestreams with internal and external stakeholders.- Create technical videos.- Give conference talks.- Help users succeed in orchestrating their dataflows.
Jun 2022 - Jul 2023
Data Science Consultant, Author, And Educator
Current
Self-Employed
- Designated a Top Medium Writer in Technology and in Artificial Intelligence.- Write articles on the Towards Data Science Medium publication read over 1.2 million times.- Author of the books Memorable Python, Memorable SQL, Memorable Docker & Memorable Pandas. - Perform data analysis, automation, and data visualization for organizations.- Write technical content and advise organizations on data, cloud, UX, and business strategy.- Co-organizer, Data Science DC Meetup - one of the 20 largest Meetups in the world with over 14,000 members.- Board Member, Data Community DC - umbrella nonprofit organization for 11 data-related Meetups.
Aug 2018 - Present
Lead Instructor, Data Science
Aug 2020 - Jun 2022
Lead Instructor, Data Science
Jan 2020 - Jun 2020
Instructional Associate, Data Science, Data Analytics & Data Visualization
Oct 2019 - Mar 2020
Chief Operating Officer
Cofounder of Rebel Desk. Oversaw technology, finance, and operations for this treadmill desk company that helped customers be healthier, happier, and more productive.
Jan 2013 - Jan 2020
Chief Operating Financial Officer
Cofounded and oversaw operations and finances at this consumer products company. Floor Bloom sold floor pillows to create a fun and healthy scene on the floor.
Sep 2016 - Sep 2018
Chief Operating Officer, Consultant
Managed operations and technology at Blankie Tails after serving as a management consultant to the company following a shareholder buyout.
Aug 2017 - Jul 2018
Director Of Finance And Operations
Helped set up the law firm and oversaw and implemented finance, accounting, marketing, IT, HR, and operations functions. Performed decision analysis modeling case outcomes with decision trees and Monte Carlo simulations.
Oct 2011 - Nov 2012
Super-Dad
Stay At Home Dad
Primary caregiver for two small children.
Oct 2008 - Sep 2011
Director Of Housing Development
Community Services Of Arizona, Inc.
Director of Housing Development (July 2007 – October 2008) Manager (June 2006 – June 2007), Associate (June 2004 – June 2006) Community Services of Arizona, Inc. Chandler, AZFinancially modeled, evaluated, and managed development teams for multiple affordable housing projects.Involved in over $70 million and 1,000 units of affordable rental housing development.Wrote and/or presented grant and loan applications for housing developments resulting in over $8 million in awards.Founder and head of Greening Committee that reduced energy consumption in corporate officeCertified Housing Development Finance Professional by the National Development Council.Experienced with affordable housing finance programs such as tax-exempt bonds, Low-Income Housing Tax Credits, HOME, Community Development Block Grants, U.S.D.A. Rural Development, and Federal Home Loan Bank.
Jun 2004 - Sep 2008
Senior Computer Lab Coordinator, Residential Computing Connection
Co-managed 10 computer labs; created and implemented policy; selected, trained, and managed 40 employees.
Sep 1997 - May 2001
4 education records
Jeff Hale education
Mba, Ms, Business
University Of Arizona - Eller College Of Management
Ba, Psychology, Business
Bowling Green State University
Education record
Bowling Green High School
Solar Pv Associate Training
Everblue
FAQ
Frequently asked questions about Jeff Hale
Quick answers generated from the profile data available on this page.
What company does Jeff Hale work for?
Jeff Hale works for GDSFactory.
What is Jeff Hale's role at GDSFactory?
Jeff Hale is listed as Chief Operating Officer at GDSFactory.
What is Jeff Hale's email address?
AeroLeads has found 1 work email signal at @prefect.io for Jeff Hale at GDSFactory.
What is Jeff Hale's phone number?
AeroLeads has found 1 phone signal(s) with area code 202 for Jeff Hale at GDSFactory.
Where is Jeff Hale based?
Jeff Hale is based in Washington, District of Columbia, United States while working with GDSFactory.
What companies has Jeff Hale worked for?
Jeff Hale has worked for Gdsfactory, Prefect, Self-Employed, General Assembly, and Rebel Desk.
How can I contact Jeff Hale?
You can use AeroLeads to view verified contact signals for Jeff Hale at GDSFactory, including work email, phone, and LinkedIn data when available.
What schools did Jeff Hale attend?
Jeff Hale holds Mba, Ms, Business from University Of Arizona - Eller College Of Management.
What skills is Jeff Hale known for?
Jeff Hale is listed with skills including Management, Public Speaking, Marketing, Strategic Communications, Training, Policy, Government, and Strategic Partnerships.
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