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Security Officer Guard

San Diego, CA
March 25, 2021

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Name: Challan, Mohsen B.

Fully Work Authorized No-Visa Sponsorship Required Education Credential Equivalency Open to Relocation


First name: Mohsen Last Name: Challan Preferred name: Monsen Challan

Job title/Profession: Lab. Scientist (Chemist, Research, Specialized Expert, Technician)

Primary Phone: 949-***-**** Secondary Phone:

Address: 10608 Aspen Avenue, California City, CA 93505, USA

Email Address:


Mohsen is an Analytical Chemist performs routine and non-routine GLP and GMP analytical testing in support of pharmaceutical and nutraceutical products. In his present role, he is offering more than 10 years of experience in the scientific collection, testing, analysis of research, environmental and industrial samples. he has worked on method development/method validation projects. Typical types of testing include assays (potencies, related substances, residual solvents, metals etc.), moisture content identification, and various other wet chemistry-based measurements. Excellent communications skills, hardworking and a team player. He is performing standard chemical and physical analysis of inner and outer nutritional, and pharmaceutical products in the quality control lab using wet chemistry techniques and instrumental analyses. He can efficiently organize the routine work with minimum supervision and to properly evaluate and interpret generated data is required.


Research & Technology

Teaching & Advising

Development of Science Curriculum.

Self-Assessment Reports

Proficiency in the Use of Computer Technology for Laboratory Applications.

Developing and making oral presentations to various technical and nontechnical audiences.

Quantitative & Qualitative Analysis & Lab. Maintenance Expert.

Integrating the Interactive E-Learning Processes with Technology

Surface Treatments & Targets Preparation.

Annual Program Report & Optimization

Advanced Nuclear & Radiation Physics Research.

Strategy Planning and Implantation

Specialized in Environmental Radiation Expert

Exams Setting & Assessment

Product Reengineering & Air-Quality Assessment

Trainer has the knowledge for training on regulatory programs or projects

Proficiency in Using Laboratory Equipment and Analytical Instrumentation LIMS.

Work Collegiality & Professionally.

Maintenance of semiconductor radiation (HPGe & Si) detectors, renovation including fabrication

Radiation safety assessment & stuffs sterilization by gamma irradiation, issuing reports.


·Company #1:



·Security Officer: As a professional security officer will be Responsible for the security and safety of our client’s property and personnel. As the security officer will know all site-specific policies and procedures, and implement emergency response activities as appropriate, while providing superior customer service. Purchasing medical devices, equipment, disposals, measuring tools, and quantitative or qualitative analysis.

·As a Security Officer, will be responsible for protecting and securing client facility or property.

·Security Officer or Security Guard maintains safe and secure environment for patients and staff by patrolling and monitoring working premises.

·Security Officer or Security Guard secures premises and personnel by patrolling property; monitoring surveillance equipment; inspecting buildings, equipment, and access points; permitting entry.

·Security Officer or Security Guard prevents losses and damage by informing violators of policy and procedure and also restraining trespassers.

·Security Officer or Security Guard completes reports by recording observations, information, occurrences, and surveillance activities.

·Security Officer or Security Guard monitors and observes security cameras to detect suspicious and unlawful behavior.

·Security Officer or Security Guard performs perimeter checks around all properties to ensure the security of the premises for all employees and customers.

·Security Officer or Security Guard detects, assesses, and project security risks while creating solutions to best protect employees and customers.

·Security Officer or Security Guard maintains organization’s stability and reputation by complying with legal requirements.

·Security Officer or Security Guard ensures adherence to all security protocol as established by corporate security director.

·Company #2:



·Strategic Resourcing: Purchasing medical devices, equipment, disposals, measuring tools, and quantitative or qualitative analysis.

·I have compiled and analyzed test information.

·Performing technical papers and reports to directors, and key stakeholders.

·Initiated assays, managing resources globally.

·Ideally have experience in the working with logistic services.

·I have a strong negotiation skill. Leading negotiations on commercial procurement agreements.

·Work with various business stakeholder groups to identify new or existing capable suppliers.

·Initiate requests for proposals/quotations (RFPs/RFQs).

·Advising the requestors with respect to contract terms and conditions.

·Conduct RFP and lead cross functional terms through the selection process of preferred supplier with effective scoring criteria to critically evaluate supplier proposals in accordance within current policies.

·Supplier Management: Manage supplier relationships with focus on supply risk management, contract risk management and cost management.

·Mediate supplier issues and resolve customer / supplier contract disputes if necessary.

·Lead and participate in quarterly business reviews with vendors to review performance and support mutually agreed upon improvement programs as required.

·Support ad-hoc reporting needs including supplier scorecards and other reporting Develop supplier rationalization entitlements for each category.

·Strategic Sourcing experience for goods and services

·Performs laboratory testing (qualitative and quantitative chemical and physical analysis of raw materials, environmental samples, competitive product analysis, QA, WA and/or stability samples, sterility, bioburden, aseptic filtration, environmental collection and testing, receive, inspect, in process solutions, etc).

·Prepares standards and reagents; calibrates and operates sophisticated laboratory instrumentation such as Analytical Equipment System (e.g., Chem-Station, Empower), HPLC, Titrations, Dissolution, DSC, TGA, FTIR, UV-Visible spectrophotometer, following USP, EP test methods.

·Reviews product certificates of analysis for accuracy and conformance and maintain C of A files

·Performs routine operation, calibration, performance, and maintenance verification of lab equipment and instrumentation (GC/MS, AA, HPLC, FTIR, Raman, UV-Vis, XRF etc.).

·Nuclear Activation Analysis (NAA), Excitation Functions, Cross-Section Data, computational Physics, Radiation Spectroscopy, Semiconductor Detector maintenance, renovation & fabrication, Environmental Radiation, and Radiology.

·Authors method development, method validations, provides input on updated and reviewed Standard Operating Procedures (SOPs), and stability sections of QSR, FDA regulatory submissions.

·Participate in investigations, address Out of Specifications (OOS), resolve deviations and implement CAPA with general supervision.

·Comply with current Good Manufacturing Practices (cGMP’s) and Good Documentation Practices (GDP’s). Updated and maintained documents data in lab notebook and follow basic cGLP’s guidelines.

·Follow ISO17025 and ASME requirements in sample testing, Lab. Management.

·Interprets test results and compares with determined standards and limits. Interprets and compares data and historical records and trend verification under general supervision

·Maintains a safe, clean and efficient laboratory performance and maintenance of all analytical instruments.

·Conceptualized, developed, validated and implemented a series of new methods, involving different analytical techniques.

·Responsible for ordering and stocking the laboratory test reagents and equipment needed.

·Coordinates waste management, LEAN and KAIZEN - 5S efforts as required to perform the lab. tests.

·Trained new Laboratory Technicians, perform other duties as assigned.




Strong communication skills. Professional attitude and a team player.

Accustomed to following laboratory SOPs in cGMP and cGLP environments

General Laboratory skills including pipetting, reagent preparation, serial dilations, analytical balances, and knowledge of interpreting SDS, waste management, and chemical and biological safety procedures.

Experience with gravimetric, volumetric, and photometric analysis.

Utilizing lab equipment such as Karl Fischer Auto Titrators, HPLC, GC, AA, Raman Spectrophotometer, visible spectrophotometer, acid-base, redox and complexometric titrations.

Experience with LIMS and Proficiency in keeping detailed laboratory notebooks.

Strong IT and computer skills including Microsoft Office (Word, Excel, PowerPoint) and citation software.


Reviewing the DIN, BS, ASME, and EGY standards for all production supplies, that includes chemical composition analysis,

Adjustments for plating’s bathes, polyurethane foams for refrigerators, physics dimensions and properties of components, electrical testing, polymer analysis, viscosity, flame retardant testing, humidity, temperature, salinity durable testing,

Review production processes to comply with standards and prerequisite instructions for electrostatic powder coating, bonder phosphating, polyurethane foaming, junction welding, Freon inspection, cyclopentane filler safety procedures, mechanic vibration stability, wiring bundles, Argon welding electrodes, spot and continuous spark welding electrode.

Supervising surface treatments division, who is the bottle neck of production, three departments metal polishing by ships bed, tumbling, puff, cotton, and abrasive belts; electrostatic powder coating equipment, two lines for electroplating (electrodeposition) metals like; bright and dark nickel, red and golden copper in acidic base, galvanizing, zinc plating in alkaline base, plating out cleaning processes, sand appealing machine, chemical inventory & supplies management, and new processes development & product reengineering techniques.

Following & review production processes, quality inspection & assurance, inventory auditing, stamps and molding fix, installation, factory rearrangements, Aluminum annealing, and daily production reports. I carried out a feasibility study for anodizing production line.

Windows Operating System (Excel, Word, Outlook, Online Web browsers and websites).

Linux Operating System (Packages)

Using several draw programs like Origin, CorelDraw, Photoshop and Chem-Draw.

Plagiarism tools: Ithenticate; Turnitin, others. & Writing tool & grammar checker: Grammarly.

Data acquisition & evaluation: MAESTRO; PCA; GIENT200, GAMMA-VISION, etc.,

Probabilistic analysis and theoretical modeling: MCNP, EMPIRE, and MATLAB.

Reference and citation: ENDNOTE.

Principle component analysis & statistics: XLSTAT, SPSS, and Sigma Plot.






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