
Nicholas Stewart, Ph.D.
Geologist

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About me
Senior Research Scientist at Surgo Health
Education

Université Côte d’Azur
2015 - 2018Doctor of Philosophy - PhD Geological and Earth Sciences/GeosciencesActivities and Societies: • Presented research at 2016 American Geophysical Union (AGU) international conference (25,000 attendees) • Awarded Outstanding Student Presenter Award (OSPA) from AGU (0.4% of participants) in 2016 • Received Médaillé de la Recherche from Université de Nice in 2017 • Inspired the younger generation of scientists by visiting middle schools in the MEDITES program Conducted Ph.D. research in tectono-geomorphic seismology and remote sensing. Utilized machine learning algorithms and predictive analytics to ascertain the locations of the largest potential damage along major seismogenic faults in the US and New Zealand. Published papers as 1st author, and realized over $250,000 in grant funding.

University of Pittsburgh
2007 - 2011Bachelor of Science - BS Geology/Earth Science, General• Relevant Coursework: Certificate in Geographic Information Systems (GIS)

Michigan Technological University
2013 - 2015Master of Science - MS Geological and Earth Sciences/Geosciences 3.7/4.0Activities and Societies: • GPA: 3.7/4.0 (1st in Class in France); Member of Tau Beta Pi National Honors Society • Member of the INVOGE Program - an international Dual Master's program in earth science and geotechniques to enable a better international relationship in the sciences• Home Institution: Michigan Technological University (Houghton, MI, USA)• Host Institution: Université de Blaise Pascal (Clermont Ferrand, France)• Coupled SO2 and aerosol data acquired from OMI satellite with infrared data obtained from the MTSAT-2 to study the dynamic processes of a volcanic eruptive… Show more • Member of the INVOGE Program - an international Dual Master's program in earth science and geotechniques to enable a better international relationship in the sciences• Home Institution: Michigan Technological University (Houghton, MI, USA)• Host Institution: Université de Blaise Pascal (Clermont Ferrand, France)• Coupled SO2 and aerosol data acquired from OMI satellite with infrared data obtained from the MTSAT-2 to study the dynamic processes of a volcanic eruptive plume• Processed and analyzed satellite-based thermal infrared data using MATLAB for the implementation of operational procedures for the detection of eruptive activity in Indonesia (Moluccas – Merapi)• Presented at international conference in Iceland to audience of ~40 attendees Show less
Experience

Pennsylvania Department of Environmental Protection
Feb 2012 - Jan 2013Geologist• Directly managed over 75 underground storage tank owners and operators by enforcing the PA State laws regarding the prevention and clean-up of petroleum-contaminated releases to the soil and/or groundwater resulting in relinquishing the greatest potential threat to community drinking aquifers• Saved taxpayers over $100,000 by delineating the extent of the contamination utilizing hydrogeologic methods and ensuring expedited remediation of petroleum releases, preventing further contamination and greater costs• Reduced backlog of unresolved cases for the previous 20 years by over 75% in 1-year through assessment of environmental remediation reports and PA state regulations Show less

Hawaiian Volcano Observatory - USGS
Jan 2013 - Jun 2013Gas Geochemistry Intern• Efficaciously generated a standardized methodology for collecting and evaluating daily sulfur dioxide and other gas emission rates from the actively degassing volcanic plume of Kilauea Volcano using an FTIR spectrometer and the DOAS technique resulting in a robust technique for analyzing volcanic activity fluctuations• Organized monthly community outreach programs to keep inhabitants informed of volcanic threats (~35 attendees/session) enabling enhanced communication and collaboration with local authorities Show less

Michigan Technological University
Sept 2013 - Apr 2015Research Scientist• Implemented a new automated methodology for volcanic eruption detection in Indonesia through integration and processing of satellite-based infrared and UV data in MATLAB resulting in an Open Source near-real time volcanic eruption detection system, HOTVOLC, and a publication• Expertly streamlined the automated process by developing an algorithm to reduce false detections by over 92% resulting in a more robust pipeline and ensuring the acquisition of over $75,000 in grant awards• Effectively communicated complex scientific results to a myriad of professionals and colleagues evidenced by several international conference presentations and the organization and teaching of several undergraduate courses consisting of 40-students/course Show less

Université Côte d’Azur
Sept 2015 - Nov 2018Research Scientist (Project Manager) and Teaching Fellow• Produced new methodology in tectono-geomorphology by engineering a software package in MATLAB to analyze and measure the along-fault slip distribution of seismogenic faults resulting in Open Source software and a major publication in the Journal of Geophysical Research• Managed a 3.5 year multi-disciplinary award-winning research project from conception to final report resulting in the development of 4 international collaborations and realizing over $250,000 in grant awards• Strategically collected, processed and statistically analyzed the largest geospatial dataset in tectono-geomorphology by employing machine learning algorithms and data modeling resulting in a greater understanding of fundamental fault behavior, more robust hazard risk assessments, and an award-winning international conference presentation at the world’s largest Geosciences conference, AGU• Conducted weekly discussion sections and lab courses for 40 undergraduate students in scientific English and geological domains in French• Designed interactive course material to strengthen scientific English for French students• Constructed a grading rubric and organized exams for multiple student sections Show less

Surgo Ventures
Oct 2019 - Jan 2023As a Senior Research Scientist at Surgo Foundation, I am involved in combining public health datasets with psycho-behavioral segmentation analyses to address complex health outcome problems. Surgo Foundation is an "action" tank seeking to answer the "why" behind preventable global development issues. As a Geospatial Research Scientist at Surgo Foundation, I am involved in combining data extracted from remote sensing instruments like satellite imagery with psycho-behavioral segmentation analyses to address complex health outcome problems. Surgo Foundation is an "action" tank seeking to answer the "why" behind preventable global development issues.
Senior Research Scientist
Mar 2021 - Jan 2023Research Scientist
Oct 2019 - Mar 2021

Surgo Health
Nov 2022 - nowSenior Research Scientist• Lead GenAI Initiatives: Organized and hosted a company-wide GenAI Hackathon, leading to the creation of several client-facing features.• Advance Pharmaceutical Applications: Spearheaded GenAI integration, developing impactful use cases for top 15 pharmaceutical clients. Established infrastructure using AWS technology stack and leveraged disparate data assets to enhance scalability and innovation, significantly reducing the time needed for client processes from weeks to days.• Core Data Development: Directed a team of data scientists in building Surgo’s core data assets, crucial for powering B2B products and impacting the workflow of top pharmaceutical clients by improving decision-making and streamlining FDA-mandated diversity compliance.Surgo Health is a healthcare technology company whose mission is to personalize health to improve outcomes and reduce inequities. At Surgo Health, we believe having a complete understanding of what drives people’s behavior and how their context impacts them is critical to ensure every person lives a healthy life. 80% of healthcare outcomes are driven by behavioral, social, and contextual factors that shape people’s lives. Unless they’re measured and understood, they cannot be addressed – and that failure drives significant negative health outcomes, costs, and inequities for life-science companies, payors, and providers. At Surgo, we decode these factors using novel real-world data. We create the most comprehensive socio-behavioral profile of every individual. We combine this with state-of-the-art analytics to provide solutions for every person in every place. Show less
Licenses & Certifications

GIS Certificate
University of PittsburghMay 2011
Honors & Awards
- Awarded to Nicholas Stewart, Ph.D.Outstanding Student Presenter Award American Geophysical Union (AGU) Dec 2016 • Awarded Outstanding Student Presenter Award (OSPA) from AGU (0.4% of participants) in 2016
Languages
- frFrench
- enEnglish
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