AeroLeads people directory · profile
Lei Sun Email & Phone Number
Entrepreneur In Residence
at
Level Up
1 work email found
@yozio.com
3 phones found area 408
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Entrepreneur In Residence
Location
United States, United States, United States
Company size
Who is Lei Sun? Overview
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Quick answer
Lei Sun is listed as Entrepreneur In Residence at Level Up, a company with 16 employees, based in United States, United States, United States. AeroLeads shows a work email signal at yozio.com, phone signal with area code 408, and a matched LinkedIn profile for Lei Sun.
Lei Sun previously worked as Partner at Qilin Partners and Cofounder and CEO at Findera. Lei Sun holds B.S., Computer Science from The University Of Akron.
Company email context
Email format at Level Up
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{first}@yozio.com
86% confidence
AeroLeads found 1 current-domain work email signal for Lei Sun. Compare company email patterns before reaching out.
Profile bio
About Lei Sun
Lei currently helps companies with Fundraising, Strategy, M&A.Lei was very lucky to have worked with some of the best from Silicon Valley. From 1999 to 2012, He had first hand experience in Classified Ads, Social Network, Big Data, Analytics, Cloud, Advertising (both desktop/mobile, supply/demand side). He founded his own venture backed company Yozio in 2012, and helped many Marketplace companies acquire and retain their users on Mobile. He loves learning, and mesh what he learned from the best from different fields & disciplines. He enjoys helping companies make much better decisions, and gain sustainable competitive advantage in their spaces.
Listed skills include Mobile Devices, Mysql, Analytics, Start Ups, and 44 others.
Current workplace
Lei Sun's current company
Company context helps verify the profile and gives searchers a useful next step.
Level Up
17 roles
Lei Sun work experience
A career timeline built from the work history available for this profile.
Entrepreneur In Residence
CurrentLevel Up is a Founders for Founders group run by Linda Jenkinson.
Nov 2022 - Present
Partner
Current
Qilin Partners
We help companies with Fundraising, Strategy and M&A.Types of businesses that we can help with the most:* B2C - Marketplace / Network / Advertising* B2B - SaaSVerticals that I currently cover: * Data / Analytics / Cloud / AI* Mar Tech / Sales Tech / CS Tech * HR / Recruiting Tech * Real Estate / Travel * Streaming / Video / Content Production* Payments /.
Feb 2019 - Present
Cofounder And Ceo
Findera
Built the best search for professionals. (Pivot from Yozio)Led a team of 12 building the best professional search engine for sales and recruiting end to end (500M+ professional profiles, 200+ attributes, 150M+ contact information, released 20+ filters/scores) in 18 months.
Jul 2017 - Feb 2019
Founder And Ceo
Yozio
We help companies get more customers through engineering + creative methods, much like growth team inside facebook/linkedin/twitter.Worked with 300+ companies in E-commerce, Social, HR, Travel, Payment, Financial, Transportation, Video verticals across America, EU and Asia.Raised multiple rounds of funding from top investors in Bay Area and New York.
Mar 2012 - Jul 2017
Head Of Data
Mar 2011 - Feb 2012
Senior Software Engineer (Marketing / User Acquisition)
Aug 2010 - Mar 2011
Technical Yahoo! (Lead For Yahoo! Fontpage Real Time Analytics)
Apr 2010 - Aug 2010
Technical Yahoo! (Frontpage/Ads)
May 2008 - Apr 2010
Senior Software Engineer
Aug 2006 - May 2008
Growth, Infrastructure & Performance Engineer
Sms.Ac
Apr 2006 - Jun 2006
System Integration & Release Engineer
May 2005 - Apr 2006
Research Software Engineer
Dec 2004 - May 2005
Software Intern Engineer
May 2004 - Aug 2004
Service Engineer / Ops / Noc
Gwis Internet Solutions
May 2003 - May 2004
Data Warehouse Intern Engineer
Jan 2002 - Jan 2003
Software Intern Engineer
Showiz Inc.
May 2001 - Aug 2001
2 education records
Lei Sun education
B.S., Computer Science
The University Of Akron
Education record
Osceola High School
FAQ
Frequently asked questions about Lei Sun
Quick answers generated from the profile data available on this page.
What company does Lei Sun work for?
Lei Sun works for Level Up.
What is Lei Sun's role at Level Up?
Lei Sun is listed as Entrepreneur In Residence at Level Up.
What is Lei Sun's email address?
AeroLeads has found 1 work email signal at @yozio.com for Lei Sun at Level Up.
What is Lei Sun's phone number?
AeroLeads has found 3 phone signal(s) with area code 408 for Lei Sun at Level Up.
Where is Lei Sun based?
Lei Sun is based in United States, United States, United States while working with Level Up.
What companies has Lei Sun worked for?
Lei Sun has worked for Level Up, Qilin Partners, Findera, Yozio, and Outright.
How can I contact Lei Sun?
You can use AeroLeads to view verified contact signals for Lei Sun at Level Up, including work email, phone, and LinkedIn data when available.
What schools did Lei Sun attend?
Lei Sun holds B.S., Computer Science from The University Of Akron.
What skills is Lei Sun known for?
Lei Sun is listed with skills including Mobile Devices, Mysql, Analytics, Start Ups, E Commerce, Javascript, Mobile Applications, and Php.
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