AeroLeads people directory · profile
Ben Lis Email & Phone Number
Data Engineer
at
LEI Smart
1 work email found
@columbia.edu
10 phones found area 917, 646, 212, 201, 908, and 914
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Data Engineer
Location
New York City Metropolitan Area, United States, United States
Who is Ben Lis? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Ben Lis is listed as Data Engineer at LEI Smart, based in New York City Metropolitan Area, United States, United States. AeroLeads shows a work email signal at columbia.edu, phone signal with area code 917, 646, 212, 201, 908, 914, and a matched LinkedIn profile for Ben Lis.
Ben Lis previously worked as Data Engineer at Columbia University In The City Of New York and Adjunct Associate Faculty at Columbia University In The City Of New York. Ben Lis holds Master’S Degree, Computer Science from Stevens Institute Of Technology.
Company email context
Email format at LEI Smart
This section adds company-level context without repeating Ben Lis's masked contact details.
{first}.{last}@columbia.edu
86% confidence
AeroLeads found 1 current-domain work email signal for Ben Lis. Compare company email patterns before reaching out.
Profile bio
About Ben Lis
I love building data products that deliver value. Something I’ve been fortunate enough to do in various roles on some fantastic teams at some great organizations. My experience has given me the skills to deliver advanced data solutions. I can identify and do what is required to get the job done, whether it be data wrangling, explaining outer joins to a teammate, enhancing an existing database schema, working with the marketing team on product literature, or developing a project plan. I can lead or follow, depending on what the circumstances dictate.Current technical stack: SQL, Python, Streamlit, PostgreSQL, Shell Scripting, HTML/CSS.
Listed skills include Credit Derivatives, Electronic Trading, Derivatives, Trading Systems, and 27 others.
Current workplace
Ben Lis's current company
Company context helps verify the profile and gives searchers a useful next step.
9 roles · 32 years
Ben Lis work experience
A career timeline built from the work history available for this profile.
Data Engineer
Current- As the data engineer for the History Lab, I develop and maintain systems and software for Columbia's Freedom of Information Archive (FOIArchive), a database of 5 million declassified documents and associated metadata..
- pdf2mbox, a Python package available on PyPI that extracts emails from PDFs and converts them into mbox or CSV format.
- COVID-19 data dashboard that allows users to query and download FOIAed emails related to the early days of the pandemic
- FOIArchive Library Integration created the data pipeline that is this project's backbone
- Archives as Data Workshop developed curriculum and taught the technical component of the "Managing Digital Records" trackAdditional responsibilities include:
- Advising and supervising undergraduate students working on History Lab projects
Jul 2019 - Present
Adjunct Associate Faculty
I provided subject matter expertise and supported the instructional process for the data management courses in the MS in Applied Analytics program at Columbia's School of Professional Studies.Topics covered: SQL, Relational Databases, Data Warehouses & Lakes, Data Quality & Governance, JSON, NoSQL, Cassandra, MongoDB, Hadoop & MapReduce. My.
Jan 2019 - Dec 2023
Owner
CurrentLEI Smart is a cloud-based data management service used by leading financial institutions to ensure their regulatory reporting references the correct legal entity identifiers. I created the software and built a small business around it.
May 2015 - Present
Senior Director
I led product development for ICE Link (the rebranded T-Zero). During my tenure, ICE Link became the most widely adopted post-trade provider in the CDS market, with connectivity to over 1100 banks, fund managers, trading platforms, and brokers. This success was due to my team's ability to quickly add support for post-financial crisis regulatory.
2009 - 2014
~5 yrs
Head Of Product Management & Integration
I was the first employee of T-Zero, an innovative post-trade workflow provider for the credit default swaps (CDS) market. My responsibilities included:* Building a team of product managers and sales engineers* Writing software specifications for post-trade workflows* Promoting an API-first approach with our clients* Managing technical integrations with.
2005 - 2008
~3 yrs
Deputy Cto
Creditex, originally a dot-com startup, grew into a successful brokerage and trade services company, later acquired by the Intercontinental Exchange. I was an early joiner and was promoted to deputy CTO within nine months. My responsibilities included:* Architecting the trading platform database and a historical price data warehouse* Managing and mentoring.
2000 - 2004
~4 yrs
Senior Database Consultant
As a Senior Database Consultant at Citigroup, I played a key role in tuning database queries for optimal performance, implementing fault-tolerant failover databases, and providing expert SQL guidance to developers and quants. My efforts contributed to enhancing database access efficiency and ensuring reliable data availability.
1996 - 1999
~3 yrs
Database Administrator
As a Database Administrator at Tiger Management, I oversaw the Oracle back-office database, successfully migrating accounting software from Sybase to Oracle. Additionally, I advised developers on how best to utilize database features.
1994 - 1996
~2 yrs
2 education records
Ben Lis education
Master’S Degree, Computer Science
Stevens Institute Of Technology
Bachelor’S Degree, Mathematics And Computer Science
Montclair State University
FAQ
Frequently asked questions about Ben Lis
Quick answers generated from the profile data available on this page.
What company does Ben Lis work for?
Ben Lis works for LEI Smart.
What is Ben Lis's role at LEI Smart?
Ben Lis is listed as Data Engineer at LEI Smart.
What is Ben Lis's email address?
AeroLeads has found 1 work email signal at @columbia.edu for Ben Lis at LEI Smart.
What is Ben Lis's phone number?
AeroLeads has found 10 phone signal(s) with area code 917, 646, 212, 201, 908, 914 for Ben Lis at LEI Smart.
Where is Ben Lis based?
Ben Lis is based in New York City Metropolitan Area, United States, United States while working with LEI Smart.
What companies has Ben Lis worked for?
Ben Lis has worked for Lei Smart, Columbia University In The City Of New York, Intercontinentalexchange, Inc., T-Zero, and Creditex.
How can I contact Ben Lis?
You can use AeroLeads to view verified contact signals for Ben Lis at LEI Smart, including work email, phone, and LinkedIn data when available.
What schools did Ben Lis attend?
Ben Lis holds Master’S Degree, Computer Science from Stevens Institute Of Technology.
What skills is Ben Lis known for?
Ben Lis is listed with skills including Credit Derivatives, Electronic Trading, Derivatives, Trading Systems, Fixed Income, Cds, Equity Derivatives, and Market Data.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial