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David Lesser Email & Phone Number
Senior Business Development Representative
at
Sigma
1 work email found
@zetaglobal.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 86%
Current company
Role
Senior Business Development Representative
Location
Syracuse, New York, United States
Company size
Who is David Lesser? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
David Lesser is listed as Senior Business Development Representative at Sigma, a company with 1223 employees, based in Syracuse, New York, United States. AeroLeads shows a work email signal at zetaglobal.com and a matched LinkedIn profile for David Lesser.
David Lesser previously worked as Business Development Representative at Sigma and Business Analyst at Net At Work Inc.. David Lesser holds Information Management And Technology from Syracuse University School Of Information Studies.
Company email context
Email format at Sigma
This section adds company-level context without repeating David Lesser's masked contact details.
{first_initial}{last}@zetaglobal.com
86% confidence
AeroLeads found 1 current-domain work email signal for David Lesser. Compare company email patterns before reaching out.
Profile bio
About David Lesser
Since graduating from Syracuse University with a Bachelor's degree in Information Management and Technology, I have started working at Net at Work as a Business Analyst. I am continuing to learn valuable skills in the tech industry and hope to continue to grow my abilities and reach for higher positions.
Current workplace
David Lesser's current company
Company context helps verify the profile and gives searchers a useful next step.
Sigma
7 roles
David Lesser work experience
A career timeline built from the work history available for this profile.
Business Development Representative
Business Analyst
Current
Jul 2023 - Present
Technical Account Manager Intern
- Worked on the Publisher's Solutions team on the SSP side- Learned the ins and outs of the programmatic advertising industry- Oboarded four new clients to the SSP services
Jun 2022 - Aug 2022
Business Development Intern
-Participated in Tel Aviv Onward, a global work experience program, and learned from top leaders in Israel’s business startup industry-Created Excel spreadsheets and visuals for members responses to email surveys-Researched current market trends to create relevant and creative content-Participated in strategic discussions by brainstorming possible business.
Jun 2021 - Aug 2021
Intramural Sports Referee
- Referee for the Syracuse Intramural soccer league.- Responsible for making sure the game was played clean and safely. - Built many new connections in the Syracuse community.
Sep 2019 - Dec 2019
Camp Counselor
Kaiserman Jcc
-Head counselor for a bunk of seven and eight year old boys for two years-Responsible for their safety and well being for seven hours a day, five days a week-Built a welcoming, inclusive environment for all kids
Jun 2018 - Aug 2019
Team & coworkers
Colleagues at Sigma
Other employees you can reach at sigmacomputing.com. View company contacts for 1223 employees →
JH
Joey Hain
Colleague at Sigma
San Francisco Bay Area, United States
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JK
Joseph K.
Colleague at Sigma
Los Angeles Metropolitan Area, United States
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NC
Nicholas Clancey
Colleague at Sigma
New York, New York, United States, United States
View →
GE
Gabriel E. G. Jones
Colleague at Sigma
Harrison, New Jersey, United States, United States
View →
GB
Gabrielle Bistrin
Colleague at Sigma
San Francisco, California, United States, United States
View →
GW
Gregory Walklet
Colleague at Sigma
Mount Kisco, New York, United States, United States
View →
NP
Nick Page
Colleague at Sigma
New York, New York, United States, United States
View →
LT
Lukhanyo Theo Hlobo
Colleague at Sigma
City Of Cape Town, Western Cape, South Africa, South Africa
View →
JP
Jonathan Poole
Colleague at Sigma
Toronto, Ontario, Canada, Canada
View →
CC
Charlie Cross
Colleague at Sigma
United Kingdom, United Kingdom
View →
Joey Hain
Colleague at Sigma
San Francisco Bay Area, United States
View →
JK
Joseph K.
Colleague at Sigma
Los Angeles Metropolitan Area, United States
View →
NC
Nicholas Clancey
Colleague at Sigma
New York, New York, United States, United States
View →
GE
Gabriel E. G. Jones
Colleague at Sigma
Harrison, New Jersey, United States, United States
View →
GB
Gabrielle Bistrin
Colleague at Sigma
San Francisco, California, United States, United States
View →
GW
Gregory Walklet
Colleague at Sigma
Mount Kisco, New York, United States, United States
View →
NP
Nick Page
Colleague at Sigma
New York, New York, United States, United States
View →
LT
Lukhanyo Theo Hlobo
Colleague at Sigma
City Of Cape Town, Western Cape, South Africa, South Africa
View →
JP
Jonathan Poole
Colleague at Sigma
Toronto, Ontario, Canada, Canada
View →
CC
Charlie Cross
Colleague at Sigma
United Kingdom, United Kingdom
View →
4 education records
David Lesser education
Information Management And Technology
Business Administration And Management, General
Business And Information Management, Junior
Education record
Harriton Senior High School
FAQ
Frequently asked questions about David Lesser
Quick answers generated from the profile data available on this page.
What company does David Lesser work for?
David Lesser works for Sigma.
What is David Lesser's role at Sigma?
David Lesser is listed as Senior Business Development Representative at Sigma.
What is David Lesser's email address?
AeroLeads has found 1 work email signal at @zetaglobal.com for David Lesser at Sigma.
Where is David Lesser based?
David Lesser is based in Syracuse, New York, United States while working with Sigma.
What companies has David Lesser worked for?
David Lesser has worked for Sigma, Net At Work Inc., Zeta Global, Jinternship | Onward Israel, and Syracuse University.
Who are David Lesser's colleagues at Sigma?
David Lesser's colleagues at Sigma include Joey Hain, Joseph K., Nicholas Clancey, Gabriel E. G. Jones, and Gabrielle Bistrin.
How can I contact David Lesser?
You can use AeroLeads to view verified contact signals for David Lesser at Sigma, including work email, phone, and LinkedIn data when available.
What schools did David Lesser attend?
David Lesser holds Information Management And Technology from Syracuse University School Of Information Studies.
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