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David Byun Email & Phone Number
Founder and CEO
at
D-Day
1 work email found
@degreed.com
1 phone found area 312
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Who is David Byun? Overview
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Quick answer
David Byun is listed as Founder and CEO at D-Day, based in Boston, Massachusetts, United States. AeroLeads shows a work email signal at degreed.com, phone signal with area code 312, and a matched LinkedIn profile for David Byun.
David Byun previously worked as Founder and Growth Specialist at Gleam and eCommerce Program Manager at Crowdstrike. David Byun holds Bachelors, Bachelor Of Science Degree In Business Administration, Marketing from Northeastern University.
Company email context
Email format at D-Day
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{first_initial}{last}@degreed.com
86% confidence
AeroLeads found 1 current-domain work email signal for David Byun. Compare company email patterns before reaching out.
Profile bio
About David Byun
David Byun is a Founder and CEO at D-Day. He possess expertise in korean, leadership, adobe premiere pro, fl studio, protocol and 5 more skills.
Listed skills include Korean, Leadership, Adobe Premiere Pro, Fl Studio, and 6 others.
Current workplace
David Byun's current company
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7 roles · 11 years
David Byun work experience
A career timeline built from the work history available for this profile.
Founder And Growth Specialist
Current
Gleam
Jun 2024 - Present
Ecommerce Program Manager
Sep 2022 - Jun 2024
Marketing Specialist
Aug 2020 - Aug 2022
Marketing Associate
Jan 2020 - Jun 2020
Marketing Associate
Jan 2019 - Jun 2019
Founder
Pen In A Box
- Founded and managed a charity project with 200+ members with a global operation of delivering school supplies to schools and villages in need
- Created and managed the project’s Discord community with over 200 members
- Partnered with over 30 high school clubs globally
- Collaborated with organizations to facilitate deliveries of school supplies, having delivered to over 40 schools in need globally
- Launched and managed global Facebook Ad campaigns to recruit new members while optimizing ads with split testing and retargeting
- Launched and managed the charity’s website and landing pages
2015 - 2019
~4 yrs
1 education record
David Byun education
FAQ
Frequently asked questions about David Byun
Quick answers generated from the profile data available on this page.
What company does David Byun work for?
David Byun works for D-Day.
What is David Byun's role at D-Day?
David Byun is listed as Founder and CEO at D-Day.
What is David Byun's email address?
AeroLeads has found 1 work email signal at @degreed.com for David Byun at D-Day.
What is David Byun's phone number?
AeroLeads has found 1 phone signal(s) with area code 312 for David Byun at D-Day.
Where is David Byun based?
David Byun is based in Boston, Massachusetts, United States while working with D-Day.
What companies has David Byun worked for?
David Byun has worked for D-Day, Gleam, Crowdstrike, Degreed, and Adobe.
How can I contact David Byun?
You can use AeroLeads to view verified contact signals for David Byun at D-Day, including work email, phone, and LinkedIn data when available.
What schools did David Byun attend?
David Byun holds Bachelors, Bachelor Of Science Degree In Business Administration, Marketing from Northeastern University.
What skills is David Byun known for?
David Byun is listed with skills including Korean, Leadership, Adobe Premiere Pro, Fl Studio, Protocol, Translation, English, and Adobe Lightroom.
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