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Joohan Lee Email & Phone Number
Chief Technology Officer
at
Summit Securities Group
1 work email found
@clearstreet.io
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Chief Technology Officer
Location
New York City Metropolitan Area, United States
Company size
Who is Joohan Lee? Overview
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Quick answer
Joohan Lee is listed as Chief Technology Officer at Summit Securities Group, a with 4 employees, based in New York City Metropolitan Area, United States. AeroLeads shows a work email signal at clearstreet.io and a matched LinkedIn profile for Joohan Lee.
Joohan Lee previously worked as Chief Technology Officer, Co-Founder at Ginkgo Llc and . at Headlands Technologies Llc. Joohan Lee holds Ph.D, Computer Science from Syracuse University.
Company email context
Email format at Summit Securities Group
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{first_initial}{last}@clearstreet.io
86% confidence
AeroLeads found 1 current-domain work email signal for Joohan Lee. Compare company email patterns before reaching out.
Profile bio
About Joohan Lee
Computer scientist whose research focused on high performance parallel and distributed computing and large scale machine learning and data mining problems in academia. Have been managing hedge funds, engaged in the most intellectually stimulating problem of quantitative, algorithmic, and high frequency trading in various asset classes globally. Enjoyed building low latency trading systems and research platform for market data analytics, simulation, monetization, and optimization, and researching strategies, market microstructures and alpha signals.
Listed skills include High Performance Computing, Machine Learning, C++, Software Development, and 13 others.
Current workplace
Joohan Lee's current company
Company context helps verify the profile and gives searchers a useful next step.
Summit Securities Group
6 roles · 25 years
Joohan Lee work experience
A career timeline built from the work history available for this profile.
Chief Technology Officer
CurrentQuantitative / High Frequency Trading in global financial marketsDetails are confidential
Apr 2020 - Present
Chief Technology Officer, Co-Founder
Ginkgo Llc
Quantitative / High Frequency Trading in global financial marketsDetails are confidential
Dec 2013 - Mar 2020
.
Quantitative / High Frequency Trading in global financial markets Details are confidential
May 2010 - May 2013
Vice President
Quantitative / High Frequency Trading in global financial markets Details are confidential
Jul 2007 - Apr 2010
Assistant Professor, Computer Science Dept.
- Researched and experimented with large scale parallel and distributed data mining and machine learning algorithms in neural networks, support vector machine, decision tree, random forests, clustering, fuzzy reasoning, association rules, bayesian and statistical inference and developed predictive and classification models for various applications with a large data set such as malicious code detection, network intrusion detection, medical data sets, and motion estimations. Implemented in C++.- Researched and developed object oriented parallel computational models and run time systems over a large scale cluster consisting of heterogeneous parallel computing architectures providing advanced features such as dynamic load balancing, multithreaded message passing, thread migration, and fault tolerance solving various parallel scientific computing applications such as molecular dynamics, heat diffusion problems, remote sensing using parallel PCA, and concurrent sonar beam forming signal processing. Also, developed associated analytical performance models predicting the parallel speed up using regressions. Implemented in C/C++ and JAVA.- Taught graduate/undergraduate courses in data mining, operating systems, parallel and distributed computing, and cryptography/security.
2002 - 2007
~5 yrs
2 education records
Joohan Lee education
Ph.D, Computer Science
Syracuse University
Bs, Computer Science (Minor Mathematics)
Sogang University
FAQ
Frequently asked questions about Joohan Lee
Quick answers generated from the profile data available on this page.
What company does Joohan Lee work for?
Joohan Lee works for Summit Securities Group.
What is Joohan Lee's role at Summit Securities Group?
Joohan Lee is listed as Chief Technology Officer at Summit Securities Group.
What is Joohan Lee's email address?
AeroLeads has found 1 work email signal at @clearstreet.io for Joohan Lee at Summit Securities Group.
Where is Joohan Lee based?
Joohan Lee is based in New York City Metropolitan Area, United States while working with Summit Securities Group.
What companies has Joohan Lee worked for?
Joohan Lee has worked for Summit Securities Group, Ginkgo Llc, Headlands Technologies Llc, Tradeworx, and University Of Central Florida.
Who are Joohan Lee's colleagues at Summit Securities Group?
Joohan Lee's colleagues at Summit Securities Group include Robert Marcus, Frm.
How can I contact Joohan Lee?
You can use AeroLeads to view verified contact signals for Joohan Lee at Summit Securities Group, including work email, phone, and LinkedIn data when available.
What schools did Joohan Lee attend?
Joohan Lee holds Ph.D, Computer Science from Syracuse University.
What skills is Joohan Lee known for?
Joohan Lee is listed with skills including High Performance Computing, Machine Learning, C++, Software Development, High Frequency Trading, C, Equities, and Data Mining.
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