Gregory Ho
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Gregory Ho Email & Phone Number

Quantitative Researcher / Software Engineer at Two Sigma at Two Sigma
Location: Princeton, New Jersey, United States 7 work roles 5 schools
1 work email found @otsuka-us.com 5 phones found area 609, 212, and 301 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 5 phones

Work email g****@otsuka-us.com
Direct phone (609) ***-****
LinkedIn Profile matched
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Current company
Role
Quantitative Researcher / Software Engineer at Two Sigma
Location
Princeton, New Jersey, United States

Who is Gregory Ho? Overview

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Quick answer

Gregory Ho is listed as Quantitative Researcher / Software Engineer at Two Sigma at Two Sigma, based in Princeton, New Jersey, United States. AeroLeads shows a work email signal at otsuka-us.com, phone signal with area code 609, 212, 301, and a matched LinkedIn profile for Gregory Ho.

Gregory Ho previously worked as VP, Quantitative Researcher / Software Engineer at Two Sigma and Vice President, Quantitative Software Engineer at Two Sigma. Gregory Ho holds Doctor Of Philosophy (Ph.D.), Computational Chemistry from Princeton University.

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Email format at Two Sigma

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{first}.{last}@otsuka-us.com
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AeroLeads found 1 current-domain work email signal for Gregory Ho. Compare company email patterns before reaching out.

Profile bio

About Gregory Ho

Ph.D. quantitative researcher and software engineer. Passionate about designing fast, robust, and easily maintainable software that will accelerate research velocity in finance. Skilled in creating production-quality solutions that require heavy-duty numerical data analysis and modeling on the backend, which feeds into elegant insights and snappy data visualizations on the front end.Deep experience in distributed financial time series analysis, full-stack software engineering, numerical methods, machine learning, artificial intelligence, and computer vision. Led teams of developers (while in both IC tech lead and pure management roles) in mission-critical projects to succeed in a wide variety of industries and applications, such as finance, healthcare, aerospace, psychology, and computational physics.Languages used extensively in the past few years include Python/Pandas, C++, Java, Javascript, Scala, and Matlab. Key technologies used recently include Spark, React, React Native, Altair, d3, OpenCV, and Google Cloud Platform. Regularly presented strategy, methods, and results to CEO's and executives.

Listed skills include Machine Learning, Computer Vision, Opencv, C, and 46 others.

Current workplace

Gregory Ho's current company

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Two Sigma
Two Sigma
Quantitative Researcher / Software Engineer at Two Sigma
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7 roles

Gregory Ho work experience

A career timeline built from the work history available for this profile.

Vp, Quantitative Researcher / Software Engineer

Current

New York, Ny, Us

Hybrid role responsible for both developing new fundamental and event based alpha models as well as evaluating and implementing new software technologies to accelerate alpha modeling across the business unit.

Jan 2023 - Present

Vice President, Quantitative Software Engineer

New York, Ny, Us

Tech lead of a software engineering team for a portfolio of projects on the critical model release path. Productionalized algorithms for performance evaluation, risk profiling, and decorrelation of financial models and portfolios.

Jan 2020 - Mar 2023

Software Engineer

New York, Ny, Us

Creating new quantitative metrics and visualizations for use in evaluating and optimizing financial models and portfolios.

May 2018 - Jan 2020

Sr. Manager Data Scientist, Machine Learning

Princeton, Nj, Us

► Leading project teams within the Otsuka Data Sciences Team focused on using machine learning and computer vision techniques to develop full-stack web applications with goals of delivering better patient care as well as to drive transformation and optimization of business processes.o Conceived, developed, and deployed a suite of 4+ web apps using machine learning and data visualization algorithms to interconnect all HR data and enable novel HR Analytics capabilities. In active use by HR professionals across the organization.o Developed a visualization capability that visually maps data flow between IT systems with the organization.o Developed facial expression and vocalics analysis capability using machine learning/computer vision for research purposes in translational medicine.o Developed a web app that predicts and tracks how time is spent in the organization.

Mar 2016 - May 2018

Senior Computer Scientist, Computer Vision And Machine Learning

Menlo Park, Ca, Us

► Primary developer, maintainer, manager, and owner of a robust software library for tracking and interpreting human facial expressions from real-time video, actively used across multiple externally funded projects (DARPA, ARMY). Capability led to contract wins of >$1M from large Fortune 500/Global 500 clients. Features include: o Face detection, robust facial landmark tracking (support vector machines, random forests) o Solving for 3D head shape from 2D tracked points (structure from motion) o Active eye gaze tracking (implemented using active IR, allowing for free-range head motion) o Passive eye gaze tracking (implemented using pupil detection on webcam video) o Integration into larger suite of possible inputs for multimodal interaction► Principal investigator and proposal writer for a $400K contract win for identity masking in large low-resolution video datasets.► Technical lead and primary developer for a $500K project using methods based on optical flow to track fine-grained facial motions on the pixel level.► Built and ported computer vision algorithms for attention/inattention monitoring through eye gaze and facial expression tracking on Android tablets for use in intelligent tutoring systems.► Managed a team of 5+ engineers and contractors to obtain high-quality annotations for training accurate machine learning models.► Coauthored 2-4 patents / invention disclosures.

Dec 2012 - Feb 2016

Senior Research Scientist, Computational Physics Of Nanomaterials

Bethesda, Md, Us

► Based on latest and most promising academic research, implemented software (C++, Python) and modeling techniques to enable design of new materials and products► Development and implementation of numerical algorithms for high-performance computing (multivariate and multidimensional optimization algorithms, PDE solvers, etc.) Application areas include structure-property relations of high strength/low weight polymer nanocomposites, carbon nanotube/DNA-based chemical sensors, graphene-based electrical devices, porous carbon nanostructure-based networks, etc.► Quickly able to develop new skills and grow into new science areas to accomodate rapidly changing business requirements (computational manufacturing, 3D printing, kinetic Monte Carlo modeling, methane hydrates, quantum control, etc.)► Technology scouting and evaluation: keep up to on the latest tools and trends in the field of computational nanotechnology, and avoid technological surprise for the company► Collaborated with other scientists to conceive of new ideas and directions with tangible benefit to the company, developed business cases around the ideas, mobilized teams of both academics and industry scientists against the problem, and developed external customer support through face-to-face meetings and proposal writing► Technical lead and writer on multiple DARPA proposals (including a key $6M win in 2012), and key contributor to NRO and AFRL proposals

May 2008 - Dec 2012

Visiting Scholar

Philadelphia, Pa, Us

I worked under Prof. Pedro Ponte Castañeda in the Mechanical Engineering and Applied Sciences department to develop mathematical models for computational homogenization of nanocomposites.

Dec 2008 - Dec 2009
5 education records

Gregory Ho education

Doctor Of Philosophy (Ph.D.), Computational Chemistry

Princeton University

Ph.D. Candidate, Computational Chemistry

Ucla

Bachelor Of Arts (B.A.), Computer Science

University Of California, Berkeley

Bachelor Of Science (B.S.), Chemistry

University Of California, Berkeley

Education record

East Brunswick High School
FAQ

Frequently asked questions about Gregory Ho

Quick answers generated from the profile data available on this page.

What company does Gregory Ho work for?

Gregory Ho works for Two Sigma.

What is Gregory Ho's role at Two Sigma?

Gregory Ho is listed as Quantitative Researcher / Software Engineer at Two Sigma at Two Sigma.

What is Gregory Ho's email address?

AeroLeads has found 1 work email signal at @otsuka-us.com for Gregory Ho at Two Sigma.

What is Gregory Ho's phone number?

AeroLeads has found 5 phone signal(s) with area code 609, 212, 301 for Gregory Ho at Two Sigma.

Where is Gregory Ho based?

Gregory Ho is based in Princeton, New Jersey, United States while working with Two Sigma.

What companies has Gregory Ho worked for?

Gregory Ho has worked for Two Sigma, Otsuka Pharmaceutical Companies (U.S.), Sri International, Lockheed Martin, and University Of Pennsylvania.

How can I contact Gregory Ho?

You can use AeroLeads to view verified contact signals for Gregory Ho at Two Sigma, including work email, phone, and LinkedIn data when available.

What schools did Gregory Ho attend?

Gregory Ho holds Doctor Of Philosophy (Ph.D.), Computational Chemistry from Princeton University.

What skills is Gregory Ho known for?

Gregory Ho is listed with skills including Machine Learning, Computer Vision, Opencv, C, C++, Python, Java, and Matlab.

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