Mohamed Khedr, Researcher

Mohamed Khedr

Researcher

Helmholtz Center Munich

Location
Germany
Education
Master's degree, Chemistry
Experience
13 years, 5 Months

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Work Experience

Total years of experience :13 years, 5 Months

Researcher at Helmholtz Center Munich
  • Germany
  • My current job since September 2017

• Development of sensitive methods for chemical characterization of environmental samples employing Gas Chromatography-Time of Flight Mass Spectrometry (GC-TOFMS)
• Organizing and conducting urban aerosol sampling campaigns where urban particulate matter is characterized using micro-aethalometers, Optical Particle Sizers (OPS), Condensation Particle Counters (CPC), diffusion size classifiers and nephelometers
• Sampling urban particulate matter using Sioutas Personal Cascade Impactors for chemical characterization

Technical and Analytical Assistant at ACTEGA Coatings and Sealants
  • Germany
  • June 2017 to August 2017

Conducting routine analysis on raw materials, bulk and end products via Gas Chromatography-Mass Spectrometry (GC-MS), High Performance Liquid Chromatography-Evaporative Light Scattering Detector (HPLC-ELSD) and Attenuated Total Reflection-Infrared Spectroscopy (ATR-IR)

Intern Analyst at ACTEGA Coatings and Sealants
  • Germany
  • June 2016 to May 2017

• Investigating Non-Intentionally Added Substances (NIAS) in end products
• Investigating customers’ claims and providing technical feedback
• Development and validation of methods of analysis for volatile compounds within raw materials and final products (food and beverage primary packaging materials) using GC-MS

Research & Development Chemist at Universal Pharmaceutical Industries (Unipharma)
  • Egypt - Cairo
  • April 2013 to February 2014

Besides the responsibilities assigned to me in my earlier job at “Delta Pharma” the following are added:
• Participating with the registration department in handling the correspondences between the company & the ministries of health of other countries (Including Egypt).
• Issuing the batch record for the manufacturing process of all products.

Research & Development Chemist at Delta Pharmaceutical Industries (Delta Pharma)
  • Egypt
  • November 2010 to March 2013

Responsibilities include:
• Implementing the designated formulations for:
A) Human Dosage Forms:
Tablets, capsules, dry mixes, syrups, suspensions, suppositories, creams, ointments & solutions for injection.
B) Veterinary Dosage Forms:
Dry mixes, suspensions & solutions for injection.
By preparing small-scale series of experimental trials.
• Correlating the results of the performed trials and experiments and recommending changes in formulations & procedures so that optimal parameters can be achieved. And simulation of the production conditions to ensure the applicability of proposed formulations & procedures.
• Reporting, documenting and summarizing the results of experimental trials and other data into a format that allows easy review by superiors.
• Gathering information about new chemicals and products.
• Interviewing inspectors of the ministry of health & ISO inspectors as representatives of the company.
• Issuing Standard Operating Procedures (SOPs) for manufacturing of any new product.
• Production support by participating in scaling up and validation protocols.
• Manufacturing the first three batches "Validation Batches" of any new product in production.
• Responding to Non-Conformity Reports (NCRs) and participating in investigating and solving production problems & customer complaints.
• Establishing and maintaining a database of chemicals, samples & trials.
• Reporting deviation in laboratory instruments and supervising the calibration process.
• Instructing workers and technicians about the dangers of chemicals and the operational hazards of laboratory instruments. And demonstrating the proper ways of using the instruments and handling the chemicals.

(English/Arabic) Translator & Proofreader at Global Translation Team (GTM)
  • Thailand
  • May 2010 to May 2012

It's another freelance job which allows me to do what I feel to be my duty of spreading knowledge and getting paid for that.
My assignments included:
1) Translating commercial posters and editing them in Photoshop.
2) Translating texts on the packaging of some healthcare & beauty products.
3) Proof reading of translated user manuals.

Trainee Chemist at Clik for Automotive Coatings
  • Egypt
  • September 2010 to November 2010

Monitoring the production process and receiving in process control (IPC) samples from production batches to conduct different quality tests, such as:
Density, flow rate, solid content, gloss and applying test.
If the results aren't in the permitted range, recommendations or instructions are provided to the production manager in order to alter the results to optimal ranges.

Chemistry Tutor at (Self-employed)
  • Egypt
  • October 2008 to September 2010

I used to work as a private chemistry teacher, tutoring some students of the "Chemistry Department" in the faculty of science (Tanta University) in the following courses:
- Analytical Chemistry: Inorganic Qualitative Analysis, Volumetric Analysis, Complexometry, Gravimetric Analysis, Spectroscopy & Chromatography.
- Inorganic Chemistry: Electrochemistry, Supramolecular Chemistry & Chemistry of Coordination Compounds.
- Physical Chemistry: Gaseous State Chemistry, Principles of Quantum Chemistry, Kinetics of Chemical Reactions & Photochemistry.
- Organic Chemistry: Mechanisms of Chemical Reactions & Stereochemistry.

ICDL Instructor at Information Systems Academy (ISA)
  • Egypt
  • June 2009 to September 2009

In this summer job I was preparing the students for the seven modules of the International Computer Driving Licence "ICDL", version: 4.0
1) Information Technology
2) Using The Computer & Managing File
3) Word Processing
4) Spreadsheets
5) Databases
6) Presentations
7) Information & Communication

Intern Chemist at Kafr El Zayat Pesticides & Chemicals Company (KZ)
  • Egypt
  • July 2008 to August 2008

(Undergraduate Practical Summer Training)
My summer training was my first professional contact with the process of monitoring the quality of chemical products in the practical world. I spent my training doing tests such as: Dry & wet roughness tests, wetting time test, acidity test, humidity tests, suspensibility test, determination of the hardness of water and determination of the concentration of active ingredients using High Performance Liquid Chromatography (HPLC).
I also gained a big deal of valuable knowledge about Pesticides and Toxicity, all summarized in a 27 pages report.

Education

Master's degree, Chemistry
  • at University of Siegen
  • May 2017

Major: Analytical chemistry, Minors: Physical and inorganic chemistry Research activities: • Analysis of bacteria signaling molecules via Gas Chromatography-Mass Spectrometry (GC-MS) • Handling the dynamic contact angle measuring instrument & tensiometer (DCAT 11) and the optical contact angle measuring system (OCA 15EC) • Synthesis & luminescence of doped metal oxides involving X-ray diffraction (XRD) and UV/Vis Spectroscopy • Investigation of Gypsum hydration using light microscopy, Scanning Electron Microscopy (SEM), XRD and Differential Scanning Calorimetry (DSC)

Diploma, German Language
  • at Goethe Institute
  • September 2014

Currently in level B1 according to the Common European Framework of Reference for languages And I passed the examinations of the levels A1, A2 with the following scores: A1: Very Good A2: Very Good Certificate of participation (Teilnahmebescheinigung) Attendance: 132 out of 132 sessions

Diploma, IELTS (Academic Version)
  • at British Council
  • August 2014

Listening: 9.0 Reading: 9.0 Writing: 7.0 Speaking: 6.5 Overall: 8.0 (All grades are out of 9.0) International English Language Testing System (IELTS) is an international standardised test of English language proficiency. It is jointly managed by University of Cambridge ESOL Examinations, the British Council and IDP Education Pty Ltd.

Bachelor's degree, Chemistry
  • at Faculty of Science, Tanta University
  • November 2009

Basic courses: Chemistry, Physics & Mathematics Graduation thesis: Supramolecular Chemistry-Fundamentals & Applications

Diploma, Chromatographic Analysis
  • at Chemistry Adminstration (Ministry of Trade & Industry)
  • August 2009

GLC, HPLC & GC-Mass

Diploma, ICDL
  • at Al Ahram Management and Computer Center (AMAC)
  • September 2007

International Computer Driving Licence Syllabus Version: 4.0 Serial Number: UN 07 04 9091

Diploma, Information and Comunication
  • at Al Ahram Management and Computer Center (AMAC)
  • September 2007

Cheltenham Courseware

Diploma, Presentation
  • at Al Ahram Management and Computer Center (AMAC)
  • September 2007

Cheltenham Courseware

Diploma, Spreadsheets
  • at Al Ahram Management and Computer Center (AMAC)
  • August 2007

Cheltenham Courseware

Diploma, Databases
  • at Al Ahram Management and Computer Center (AMAC)
  • August 2007

Cheltenham Courseware

Diploma, English: Upper Intermediate II (3IU)
  • at School of Continuing Education, The American University in Cairo
  • July 2007

Course Code: ENGI304 Course Title: General English, Upper Intermediate II Grade Point Average: A (94-100%) Attendance: 24 out of 24 sessions

Diploma, Using The Computer and Managing Files
  • at Al Ahram Management and Computer Center (AMAC)
  • July 2007

Cheltenham Courseware

Diploma, Word Processing
  • at Al Ahram Management and Computer Center (AMAC)
  • July 2007

Cheltenham Courseware

Diploma, Basic Concepts of Information Technology
  • at Al Ahram Management and Computer Center (AMAC)
  • June 2007

Cheltenham Courseware

Diploma, Microsoft Excel
  • at Oxford Computer Center
  • August 2000

Using Microsoft Excel 2000

Specialties & Skills

Chemistry
Translation
Troubleshooting
Using All Microsoft Office Packages
Communicating with foreigners
English Arabic Translation
Operating Tablets Compressing Machine
Conducting micro chemical analysis using HPLC & GC-Ms

Languages

English
Expert
Arabic
Native Speaker
German
Intermediate

Memberships

Egyptian Syndicate of Scientific Professions
  • Member
  • April 2010
Goethe Institute Library
  • Member
  • February 2010
Chemists Without Borders
  • Member
  • November 2010

Training and Certifications

(Certificate)
Date Attended:
September 2010
Valid Until:
October 2010
(Certificate)
Date Attended:
February 2011
Valid Until:
August 2011
Available (Certificate)
Date Attended:
July 2008
Valid Until:
August 2008

Hobbies

  • Reading
    Mythology and classic literature are probably my most favorite topics