David

David: Email & Phone Number

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Principal AI Scientist at JLL Technology Solutions (formerly BRG)|United States

Position:

Principal AI Scientist at JLL Technology Solutions (formerly BRG)

Location:

United States

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Last updated: 2026-04-29
Updated: 2026-04-29

Found email addresses for David:

Business emails:
Personal emails:
d***@ibm.com,
****@columbia.edu,
d***@aol.com

Found phone for David:

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Work Experience 20 years

Principal AI Scientist at JLL Technology Solutions (formerly BRG)

Jan 2021 - Current

Lead / Principal AI Scientist at IBM

Jan 2018 - Dec 2020

Senior Machine Learning Scientist at IBM

Jun 2014 - Dec 2017

Data & Analytics Consultant at IBM

Mar 2008 - May 2014

Research Assistant at Columbia University

Jan 2006 - Feb 2008

David started working in 2006, then the employee has changed 2 companies and 4 jobs. On average, David works for one company for 4 years.

Their professional focus is AI Platform Architecture (LLM, RAG, Multi-Agent Systems), Commercial Real Estate & Investment Analytics, and Digital Transformation & Scalable AI Deployment across 3 core areas.

Education

Master's degree at Columbia University

Bachelor's degree at Seoul National University

Frequently Asked Questions

What is David's email address?

SignalHire found verified email addresses for David, both business and personal. Their business email is **@jllt.com, and personal emails include ****@hotmail.com, d***@ibm.com, and ****@columbia.edu.

What is David's phone number?

SignalHire found a verified phone number for David: +1-623-***-**62.

How do I contact David at JLL Technology Solutions (formerly BRG)?

You can reach David through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is David's professional background?

David has 20 years of professional experience. They have held roles including Lead / Principal AI Scientist, Senior Machine Learning Scientist, and Data & Analytics Consultant at companies such as IBM, IBM, and IBM. Their education includes Master's degree from Columbia University, and Bachelor's degree from Seoul National University.

Is David's contact information up to date?

Yes. David's SignalHire profile was last updated on 29 April 2026, reflecting their current position as Principal AI Scientist at JLL Technology Solutions (formerly BRG) in San Francisco, CA, United States.

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