Mark Lock Email & Phone Number
@facebook.com
2 phones found area 609
LinkedIn matched
Who is Mark Lock? Overview
A concise factual answer block for searchers comparing this professional profile.
Mark Lock is listed as Staff Data Scientist at Duolingo, based in Pittsburgh, Pennsylvania, United States. AeroLeads shows a work email signal at facebook.com, phone signal with area code 609, and a matched LinkedIn profile for Mark Lock.
Mark Lock previously worked as Senior Data Scientist, Manager at Duolingo and Independent Projects at Harvard University. Mark Lock holds Master Of Science, Applied Computational Sciences from Harvard University.
Email format at Duolingo
This section adds company-level context without repeating Mark Lock's masked contact details.
AeroLeads found 1 current-domain work email signal for Mark Lock. Compare company email patterns before reaching out.
About Mark Lock
My work lies at the intersection of business, statistics and computation. I have a proven track record leading data projects for the top banks, Fortune 10 retailers and CPG groups globally (Walmart, Target, Microsoft, Lowe's, Coca Cola, etc.).Primary languages and tools: Python, R, TensorFlow, SQL (Presto, BigQuery), TableauPrimary domains: Machine learning, causal inference, statistical modeling, NLP, experimentation
Listed skills include Sql, R, Tableau, Vba, and 11 others.
Mark Lock's current company
Company context helps verify the profile and gives searchers a useful next step.
Mark Lock work experience
A career timeline built from the work history available for this profile.
Senior Data Scientist, Manager
+ Currently lead an analytics engineering / data engineering team+ Built a machine learning growth forecasting process for financial guidance and internal planning
Independent Projects
+ Seq2Cite: Attentional Encoder-Decoder In-line Citation Recommender using Recurrent and Convolutional Neural Networks (TensorFlow, Python)https://tinyurl.com/yyx4z3ou+ Modeling COVID19 cases via Attentional Recurrent Neural Networks using Google mobility and search data (TensorFlow, Python)https://tinyurl.com/y2or6np5+ GenericDiff: a custom automatic differentiation library suitable for optimization use cases (Python)Documentation: https://tinyurl.com/y6rrmbpq || Library: https://tinyurl.com/y2k8nvm6+ RnaVelocity: a library that utilizes GenericDiff to predict the most likely markov chain of parent and daughter cells from single cell RNA sequences - great for understanding lineage of cells (Python)Documentation: https://tinyurl.com/y4fm2y7t || Library: https://tinyurl.com/y6c8ohve+ Empirical Effectiveness of Covariate Missing Data Methods for Causal Inference (R)https://tinyurl.com/y4bhxdt6+ Spotify Song to Playlist Recommender System (Python)https://spotted-d.github.io/contents/+ Linguistic Cues of Successful Negotiations w/ HBS Organizational Behavior (NLP, Python) - ongoing+ Teaching Fellow: Engineering the Acoustical World
Summer Data Scientist
+ Prioritized highest opportunity users to increase Facebook Groups engagement+ Identified power user traits using tree models+ Simulated time costs of engagement strategies using Markov chains
Senior Analytical Lead (Big Box - Walmart)
+ Managed 0.5B book of business, driving incremental revenue through measurement, opportunity sizing, and strategic consults+ Led faculty cohort for Google's Analytical Academy, founded Data Science II program and designed curriculum which reached over 100 analysts globally in 2018+ Founded analytics center website and dashboards to drive text, shopping and audience excellence for Hayneedle, Shoes and Walmart, driving ~5M incremental revenue from constrained optimization model+ Led cross-functional team to bring Google's locally-targeted ad products to market, driving 100M in incremental revenue across accounts in the sector+ Formed first bridge between Google ads team and Walmart merchandising team to influence Walmart's assortment strategy+ Recipient of 2019 Analytical Academy Top Faculty Award. Award winners demonstrated high levels of excellence in leadership, collaboration, accountability, high quality execution and initiative
Strategy And Operations Data Scientist
+ Led first long-term partnership between PeopleOps and Global Business leadership, negotiating data access, analyzing internal business tool sentiment, reported to Chief Business Officer+ Produced causal inference model (DiD + propensity score matching) to prove increased seller efficacy when using the mobile CRM product, justifying additional headcount/dollars in Google’s CRM mobile app development team. + Project lead to understand ad seller behavior vs. sales revenue performance, automated a data pipeline and performance regression model consisting of 10+ sources, provided best practices to leadership every quarter+ Built infrastructure for analyzing quarterly surveys on 20 internal business tools, providing actionable insights quickly and thoroughly to guide internal product roadmaps and sales leadership+ Led monthly data science training sessions (e.g. visualization, statistics, machine learning, regression, R) to up level a cross-functional team+ Recipient of the Google Prism award. Award winners solved a difficult business question in a way that has never been done before using creative technical methods. The award was granted for LDA topic modeling on employee complaint comments to mine emergent themes from data.
Knowledge Analyst - Data Scientist
+ Created pro forma models and opportunity sizing tools helping banks re-price transactions, resulting in average incremental 2-10M revenue per year+ Created inventory management system for tire company to align geographical car demand with supply, resulting in average incremental 16M revenue per year+ Led innovation on internal Tableau, Alteryx and R tools to facilitate up-skilling of technical and non-technical consultants - created Network Visualization tool+ Provided NLP topic modeling insights on call center logs for client (LDA in R)
Senior Data Analyst
+ Oversaw all aspects of data collection, analysis and delivery. Led projects for the following clients: Walmart, Target, Microsoft, Google, E&J Gallo, Kraft (Cafemom), Lowe’s, Mattel+ Utilized SQL, statistical software packages and Excel to analyze consumer data to transform metrics into stories.+ Wrote Excel VBA macros to automate everyday processes for the analytic team.+ Managed analyst team to effectively allocate resources during time-constrained periods, shortening the time period between the closure of data collection and report delivery to two weeks+ Put together daily/ weekly reports for client calls in which custom, rapid data pulls were transformed into client-friendly communications+ Trained analysts and survey programmers, offering support on survey logic, Excel and statistical software packages like SPSS+ Managed survey programming/ test team by developing checklists for content, for logic, and for technical mobile functionality (surveys are conducted through an in-house mobile app)
Marketing Research Associate
+ Analyzed large-scale cafeteria receipt data to study marketing interventions on food purchases of different customer segments+ Managed longitudinal experiments with Lowe’s Foods to study nutrition label perceptions on healthy purchasing behavior. Designed custom Qualtrics surveys for iPad and desktop environments+ Wrote two faculty teaching guides for Groupon and Sephora case studies+ Wrote psychology papers about marketing interventions to get people eating healthier
Social Media And Marketing Coordinator
Branding Project Management Intern
+ Managed rebranding of Yorker Seafood Chips, recruited designer and oversee creative direction for the project+ Elevated the positioning of the struggling snack line, multiplying Taiwan sales 3X and enabling entry into China’s saturated snack market
Editorial Assistant
+ Published a four-article feature on Taiwan’s education industry in the Aug. 2010 issue of Taiwan’s English Language Business TOPICS magazine.+ Interviewed Taiwanese politicians, business executives and school administrators+ Translated Chinese materials to English
Human Resources Intern
+ Analyzed employee satisfaction surveys, assisted in creation of new action plans while examining effectiveness of past action plans, instigating improvements in workplace efficiency
Colleagues at Duolingo
Other employees you can reach at duolingo.com. View company contacts →
Daize N.
Colleague at DuolingoPittsburgh, Pennsylvania, United States
View →
LM
Lorenzo Marcelja
Colleague at DuolingoMadrid, Community Of Madrid, Spain
View →
CH
Connor Hargus
Colleague at DuolingoSeattle, Washington, United States
View →
赵
赵嘉瑜
Colleague at DuolingoHuangpu District, Shanghai, China
View →
YH
Yi He
Colleague at DuolingoAnn Arbor, Michigan, United States
View →
NT
Nicoleta Taylor
Colleague at DuolingoPhoenix, Arizona, United States
View →
JL
Julia L.
Colleague at DuolingoUnited States
View →
AP
Autumn Pressley
Colleague at DuolingoPittsburgh, Pennsylvania, United States
View →
ES
Elena Swecker
Colleague at DuolingoBrooklyn, New York, United States
View →
RM
Ross Marriott
Colleague at DuolingoManchester, England, United Kingdom
View →
Mark Lock education
Master Of Science, Applied Computational Sciences
Ba, Psychology/ Finance
Education record
Frequently asked questions about Mark Lock
Quick answers generated from the profile data available on this page.
What company does Mark Lock work for?
Mark Lock works for Duolingo.
What is Mark Lock's role at Duolingo?
Mark Lock is listed as Staff Data Scientist at Duolingo.
What is Mark Lock's email address?
AeroLeads has found 1 work email signal at @facebook.com for Mark Lock at Duolingo.
What is Mark Lock's phone number?
AeroLeads has found 2 phone signal(s) with area code 609 for Mark Lock at Duolingo.
Where is Mark Lock based?
Mark Lock is based in Pittsburgh, Pennsylvania, United States while working with Duolingo.
What companies has Mark Lock worked for?
Mark Lock has worked for Duolingo, Harvard University, Facebook, Google, and Boston Consulting Group (Bcg).
Who are Mark Lock's colleagues at Duolingo?
Mark Lock's colleagues at Duolingo include Daize N., Lorenzo Marcelja, Connor Hargus, 赵嘉瑜, and Yi He.
How can I contact Mark Lock?
You can use AeroLeads to view verified contact signals for Mark Lock at Duolingo, including work email, phone, and LinkedIn data when available.
What schools did Mark Lock attend?
Mark Lock holds Master Of Science, Applied Computational Sciences from Harvard University.
What skills is Mark Lock known for?
Mark Lock is listed with skills including Sql, R, Tableau, Vba, Alteryx, Stata, Spss, and Data Analysis.
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial