John Rollf Email & Phone Number

Houston, Tx, Us

Houston, Texas Area

Logistics support for ISS consumables, payloads and repairsReal time ISS support ensuring ISS inventory was accurately tracked and assisted crew and ground teams find necessary supplies and hardwareInventory Management System (IMS) database admin, supported real-time anomaly resolutionCoordinate Visiting Vehicle (VV) cargo operations.Train astronauts on ISS and various VV cargo capabilities and stowage systemsWork with cross-functional / multi-disciplinary teams to develop mission schedules and timelines in support of program objectivesIntegrates safety, hardware, and program requirements from multiple domestic and international customersReview safety and hazard reports, ensured non-compliances were addressedResolve conflicting customer requirementsDevelop and maintained MS Windows batch files to automate daily file handling and backups

Training Department Head, supervises unit personnel to ensure training, certification and readiness requirements are met to maintain 100% mobilization readiness.Currently tasked with performing cyber risk assessments and cyber test procedure development. I have also assisted in developing common interoperability standards to enable various Navy unmanned aerial vehicle platforms and ground systems to effectively work together.

Houston, Texas

Licensed FAA Part 107 Remote Pilot, Unmanned Aerial Vehicles (UAV)Conducted engineering and safety inspections of oil and gas infrastructurePerformed flight operations on and off shoreMaintained UAVs and associated equipmentResponsible for testing firmware upgrades and new sensors / payloadsCoordinated with the Federal Aviation Administration (FAA) to obtain clearances / permitsLead onsite inspection teamsInterfaced with customers and inspection engineers to ensure the necessary data was captured

Johnson Space Center, Houston, Tx

Logistics support for ISS consumables, payloads and repairsReal time ISS support ensuring ISS inventory was accurately tracked and assisted crew and ground teams find necessary supplies and hardwareInventory Management System (IMS) database admin, supported real-time anomaly resolutionCoordinated Visiting Vehicle (VV) cargo operations.Trained astronauts on ISS and various VV cargo capabilities and stowage systemsWorked with cross-functional / multi-disciplinary teams to develop mission schedules and timelines in support of program objectivesIntegrated safety, hardware, and program requirements from multiple domestic and international customersReviewed safety and hazard reports, ensured non-compliances were addressedResolved conflicting customer requirementsDeveloped and maintained MS Windows batch files to automate daily file handling and backups

Johnson Space Center, Houston, Tx

Kinematic and dynamic analysis of ISS and Space Shuttle robotic arm operationsCAD / solid modeling (PTC Creo Elements/Direct)Developed 3D virtual environments in NASA’s Robotics Planning Software (RPS)Used engineering drawings to verify dimensions and interface requirementsPerformed robotic motion clearance and system safety assessments and analysisParticipated in design and hardware reviewsRobotics Crew Procedure verificationAnalyzed operational impacts on spacecraft momentum managementDeveloped and verified space flight software parametersSupported Certification of Flight Readiness Reviews (CoFR) / Safety and Mission Assurance Reviews (S&MA)Provided status and technical presentations to managementInteracted with and supported international customersManaged a Linux technical computing lab

Gilbert, Az

Responsible for coordinating integration and test activates for satellitesPerformed satellite operations (power up/down, commanding, reviewed telemetry)Responsible for personnel and resource schedulingWrote and reviewed test procedures, test anomalies, and failuresSupervised teams during integration and test activitiesInvestigated and resolved quality assurance issuesOrganized failure review (FRB) and material review boards (MRB)Developed and maintained an MS Access Database to replace an antiquated paper data tracking and reporting system allowing for more accurate historical data tracking and faster reporting

Johnson Space Center, Houston, Tx

Responsible for mission planning and real time flight support of the Space Shuttle Remote Manipulator System (SRMS)Lead Robotics Mission Designer / Planner for the STS-112 Space Shuttle missionMonitored spacecraft telemetry and made real time risk assessmentsDeveloped functional schematics/drawingsDeveloped and verified crew and ground team procedures and ground team training manualsIntegrated hardware and payload requirements into real-time proceduresProvided safety assessments and evaluations to support program safety reviewsDeveloped malfunction procedures (MALs) based on Failure Modes and Effects Analyses (FMEA)Performed root cause and corrective analysis using Fault Tree AnalysisEnsured Space Shuttle Robotics’ operations met all Safety and Mission Assurance (S&MA) requirements

Wichita, Kansas

Assisted in analyzing interior and exterior noise levels of aircraftResearched noise reduction methods

Wichita, Kansas

Assisted in designing and analyzing modifications and repairs to aircraft

Uss Constellation Cv-64

Responsible for the operation and currency of the departmental technical librarySupervised and trained personnel in five subordinate librariesMonitored, tracked, and accounted for $240 million worth of ordnance