Jennifer Brookhart Email & Phone Number
@mastercard.com
LinkedIn matched
Who is Jennifer Brookhart? Overview
A concise factual answer block for searchers comparing this professional profile.
Jennifer Brookhart is listed as Director of Data Science and Cyber Analytics at Mastercard, a company with 42669 employees, based in Salt Lake City, Utah, United States. AeroLeads shows a work email signal at mastercard.com and a matched LinkedIn profile for Jennifer Brookhart.
Jennifer Brookhart previously worked as Director of Data Science & Cyber Analytics at Mastercard and Lead Data Scientist - Cyber and Intelligence at Mastercard. Jennifer Brookhart holds Bachelor Of Arts - Ba, Political Science And Government from Gonzaga University.
Email format at Mastercard
This section adds company-level context without repeating Jennifer Brookhart's masked contact details.
AeroLeads found 1 current-domain work email signal for Jennifer Brookhart. Compare company email patterns before reaching out.
About Jennifer Brookhart
The best work moments for me are seeing a team wrestle meaning from messy data and using it to drive (good) decision-making. I grow and manage teams of data scientists that work end-to-end on everything from data sourcing to model-building to production pipelines. I build quality, functional relationships with key stakeholders to ensure seamless integration of data analysis and data products to deliver top results to customers.Data Scientist with a Ph.D. in Political Science. Well-versed in machine learning, especially natural language processing (NLP), and the collection and management of messy, unstructured data. Passionate about extracting meaning from data and using it to drive (good) decision-making. Skilled communicator and team member.Data science skills:machine learning (natural language processing, supervised and unsupervised analyses, clustering), geospatial analysis, survival analysis, regression (linear, binary, count, ordinal)Tools/Languages: Linux, SQL, Python (scikit-learn, pandas, gensim, matplotlib, scrapy, flask), Stata, HTML, Latex
Listed skills include Statistical Data Analysis, Machine Learning, Natural Language Processing, Python, and 8 others.
Jennifer Brookhart's current company
Company context helps verify the profile and gives searchers a useful next step.
Jennifer Brookhart work experience
A career timeline built from the work history available for this profile.
Director Of Data Science & Cyber Analytics
Current
Lead Data Scientist - Cyber And Intelligence
Senior Data Scientist - Cyber And Intelligence
Data Scientist For Marketing Insights
Provided data insights to third-party news outlets to support their stories and raise JungleScout brand awareness. Also supported internal teams in publishing information for sellers. Here are some of my favorite pieces:1) NYT's "He Has 17,7000 Bottles of Hand Sanitizer and Nowhere to Sell Them"2) WSJ's "Amazon Scooped Up Data From Its Own Sellers to.
Data Scientist
- Orchestrated collaboration between data science and product teams, leading to new tools in product forecasting, competitor identification, and click and conversion rates, which help third part Amazon sellers manage.
- Liaisoned between data science and marketing to provide analysis for thought leadership content, including the impact of Prime Day on sales, and global shifts in suppliers during US-China trade war. Work picked up by.
- Headed team to estimate search volume on Amazon for 20M+ keywords, adopting systems to AWS framework with Apache Spark techniques to process 2.5TB of data. Final stacked model generates on-going estimates with 95%+.
- Optimized a product discovery tool with a Naive Bayes classifier and threshold cutoffs, resulting in a 60% reduction of the false positive rate.
- Improved the accuracy of core sales estimator model by 20% in the first four weeks of employment. Accomplished this by expanding the data pool to avoid selection bias and switching from calibration curves to a machine.
Fellow
- Created Landscope end-to-end, which geocodes plant growing information to users’ local addresses to return list of best plants for their area, with resulting accuracy 3 orders of magnitude higher than similar web apps.
- Wrote advanced SQL queries combining 7 datasets from APIs and 21.6 GB of web-scraped plant data for collaborative filtering in Landscope.
- Designed and led tutorials on statistics and on scrapy, a python library for collecting data from unstructured sources.
- Consulted on 14 NLP and supervised machine learning projects.
Managing Editor
- Managed 5 person team to establish the journal. Oversaw first 2 issues.
- Designed and maintained journal websites, drafted mission statement and protocols, and edited manuscripts.
- Acted as liasion between authors, editor, and press
Phd Researcher
- Team Management:
- Directed a team of 11 researchers in analyzing 200,000 congressional documents, using a semi-supervised classifier and Bayesian hierarchical topic model, which designated the level of policy or district focus of each.
- Oversaw 16 undergraduate and 3 graduate research assistants on data collection and analysis.Statistical Analysis:
- By optimizing python code for sparse matrix calculations, improved discipline-standard topic model to be fully non-parametric and run 20x faster.
- Crafted a new dynamic topic model using python and C++ to analyze the interactions between multiple corpora, including 2.6B tweets, 1.1M news stories, and 59K congressional documents.
- Parallelized analyses to run over multi-core CPUs and the Wisconsin computing cluster.Data Wrangling:
Instructor
- Independently designed and taught 6 courses, ranging in size from 12 to 140 students.
- Secured university funding for a lab-based blended learning seminar.
- As head teaching assistant, assigned discussion sections and organized exam schedules and grading.
Workshop Coordinator
- Organized 37 workshops, including travel, schedules, and event promotion.
Program Manager
- Coordinated program activities for the start-up, including public events, courses, community education, and research projects.
- Helped to permanently establish the Forum with a $2M endowment.
- Won fellowship to travel to Pasadena, CA, for two-week seminar
- Taught statistical analysis and research design in two honors seminars
Colleagues at Mastercard
Other employees you can reach at mastercard.com. View company contacts for 42669 employees →
Harits Harits
Colleague at Mastercard
West Java, Indonesia, Indonesia
View →
MU
María Umaña Vélez
Colleague at Mastercard
Bogota, D.C., Capital District, Colombia, Colombia
View →
AK
Arman Khan
Colleague at Mastercard
Sonipat Tehsil, Haryana, India, India
View →
MG
Marinda Gross
Colleague at Mastercard
City Of Johannesburg, Gauteng, South Africa, South Africa
View →
KA
Kevin Anderson, Pmp
Colleague at Mastercard
Missouri, United States, United States
View →
PS
Pratik Shah, Cisa
Colleague at Mastercard
Pune, Maharashtra, India, India
View →
LK
Lakshmisoujanya Kolasani
Colleague at Mastercard
Hyderabad, Telangana, India, India
View →
CF
Cecilia Foo
Colleague at Mastercard
Shanghai, China, China
View →
VD
Vipin Dev
Colleague at Mastercard
Pune, Maharashtra, India, India
View →
RC
Rajesh Chandran
Colleague at Mastercard
Mars, Pennsylvania, United States, United States
View →
Jennifer Brookhart education
Bachelor Of Arts - Ba, Political Science And Government
Doctor Of Philosophy - Phd, Political Science And Government
Frequently asked questions about Jennifer Brookhart
Quick answers generated from the profile data available on this page.
What company does Jennifer Brookhart work for?
Jennifer Brookhart works for Mastercard.
What is Jennifer Brookhart's role at Mastercard?
Jennifer Brookhart is listed as Director of Data Science and Cyber Analytics at Mastercard.
What is Jennifer Brookhart's email address?
AeroLeads has found 1 work email signal at @mastercard.com for Jennifer Brookhart at Mastercard.
Where is Jennifer Brookhart based?
Jennifer Brookhart is based in Salt Lake City, Utah, United States while working with Mastercard.
What companies has Jennifer Brookhart worked for?
Jennifer Brookhart has worked for Mastercard, Jungle Scout, Insight Data Science, Constitutional Studies, and University Of Wisconsin-Madison.
Who are Jennifer Brookhart's colleagues at Mastercard?
Jennifer Brookhart's colleagues at Mastercard include Harits Harits, María Umaña Vélez, Arman Khan, Marinda Gross, and Kevin Anderson, Pmp.
How can I contact Jennifer Brookhart?
You can use AeroLeads to view verified contact signals for Jennifer Brookhart at Mastercard, including work email, phone, and LinkedIn data when available.
What schools did Jennifer Brookhart attend?
Jennifer Brookhart holds Bachelor Of Arts - Ba, Political Science And Government from Gonzaga University.
What skills is Jennifer Brookhart known for?
Jennifer Brookhart is listed with skills including Statistical Data Analysis, Machine Learning, Natural Language Processing, Python, Data Collection, Data Management, Sql, and Oral Communication.
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial