Jack Stephan Email & Phone Number

Berlin, De

Berlin, Germany

● Create and design a geospatial-oriented blog● Write articles, guides, and tutorials concerning maps and GIS

Berlin, Germany

● Produce engaging technical content targeting specialized audiences, with a focus on geospatial and other tech-based solutions.● Create visually appealing maps for clients, utilizing unique technical processes such as SQL, python, and Blender to convey information effectively.

Berlin, Germany

● Provided data analyses and insights to stakeholders in public policy, operations, and data platform through dashboards, presentations, and ad-hoc analyses.● Developed data pipelines using modern data tech stack (etleap, dbt, snowflake, carto, and Jupyter Notebooks) to transform raw events into structured data.● Designed and implemented a Python module for geospatial analysis, positioning Tier as the preferred data partner for city officials.● Served as the go-to expert for geospatial topics, collaborating with stakeholders across departments.

Berlin, Germany

● Created a comprehensive data catalogue that facilitated data sharing during the tender process, resulting in Tier's expansion to 20+ countries and 160+ cities globally.● Built city-specific data repositories encompassing up to 80 unique metrics for high-value cities.● Collaborated on the data collection process and calculation of the city Net Promoter Score, a key metric for team success.

Berlin, Germany

● Joined the business intelligence team of 8 that eventually grew to 60+ employees● Created and maintained the first custom geospatial dashboards at Tier● Developed a technique to estimate first/last mile rides, effectively demonstrating Tier's value in city transportation networks.

Lisbon, Portugal / Košice, Slovakia / Hamburg, Germany

● Participated in a residential summer school learning about climate change, systems innovation, and innovation ecosystems● Traveled to Lisbon, Košice, and Hamburg to learn about local climate challenges and their larger contexts● Worked in a team to create a business proposal to tackle a chosen issue● Pitched the business proposal in a conference of 400+ participants

Grand Rapids

India

● Collected pollution data from NGOs and Indian government sources● Used data to qualify and quantify the poor state of the Mumbai pollution regulation● Conducted 10 in-person interviews with community stakeholders such as activists, environmental professionals, and fisherman for community input● Investigated solutions by reading on a range of disciplines outside engineering and concluded mangrove restoration and rain gardens to be pragmatic short-term● Learned Marathi language in intensive studies for three months (25 hours / week)

East Lansing, Michigan

● Assessed current state of transparent OPV life cycles through academic literature review● Developed life cycle inventory of OPV laboratory fabrication process in Lunt Lab at MSU● Presented research poster at Mid-SURE research conference to professors and the public● Produced research and data that was later presented (in absentia) at 44th IEEE Photovoltaic Specialists Conference

East Lansing, Michigan

● Created carbon dioxide emissions model for decision support tool used by Consumer’s Energy● Collaborated with research team towards goal of increased use of woody biomass bioenergy in Michigan, USA● Presented model methodology on research poster to professors and the public

East Lansing, Michigan

● Facilitated weekly cross-cultural dialogue in the form of round table discussions with dozens of students from many countries e.g. U.S, China, Saudi Arabia, India● Served as onsite coordinator for the Office of Cultural and Academic Transitions● Lead students in self-development at community service and cultural events• Connected students with academic and personal resources on and off campus

Master Of Science - Ms, Cartography

Master Of Science - Ms, Cartography

Bachelor'S Degree, Biological/Biosystems Engineering

Master Of Science - Ms, Cartography