Gretty Margaretha Hasibuan

Responsible for the precise analysis and evaluation of object slides within the IVPT laboratory. Maintained strict quality and data accuracy standards in a fast-paced laboratory setting.

Applied advanced remote sensing techniques and utilized Geographic Information Systems (GIS) to support diverse environmental projects. Leveraged ArcGIS Pro and QGIS for spatial data analysis and visualization.

eveloped technical audit plans, conducted data-driven inspections, and optimized operational and manufacturing workflows

As an Auditor who works for all affiliation in Sinar Wijaya Group and reports to the chief executive officer about the findings and solutions. I am working on the company’s financial and operational. Responsibility Details: • Develop and implement an annual internal audit plan technically both financial and operational • Analyze accurately and provide an overview of solutions for findings • Monitor the implementation of suggested improvements and coordinate with related parties

Prepared the material and coached students base on the statistic-related module such as : Distribution Testing, Multi Criteria Decision Making, Experimental Design, Queueing Theory,Modelling System, Quality Control by using Six Sigma  Created and checked essay-based questions for pre-test and post-test of the practicum  Checked and corrected the weekly reports made by the groups (five students in each group)  Evaluated the performance of each group and the roles of each person in completing the lab ex

Worked as a student intern at the Production Engineering and Final Assembly Line in order to complete an undergraduate thesis. Improve the assembly line by balancing the workload of each operator and cycle time using Theory of Constraint and Tabu Search method.

Worked as a student intern at the Crude Palm Oil and Crude Palm Kernel Oil in order to complete the task of practical work in university. Analyze the utility of boiler machine and controlling the cost. Conduct efficiency data analysis for fuel composition between fiber, bunches, and TBS’s shell.

Focused on the sustainable use of natural resources, satellite data, landscape management, and remote sensing methods. Master's Thesis: “Integrating Remote Sensing and Ground-Based Observations for High-Spatial-Resolution Air Pollution Prediction in Berlin” (Completed at Remote Sensing Solution Gm

Focus on Management Manufactur (Manufacturing process, product development, and product design) and analyze product market base on requirements, information and trends.