Quality Control Wet Chemistry

SAMSON ADEGBITE

*** */* ********** ******, Ayer, MA 01432

Tel: 785-***-**** Email: ***********@*****.*** Permanent Resident Open to Relocation

PROFESSIONAL SUMMARY

Detail-oriented and analytical Quality Control Chemist with over 10 years of experience in GMP- compliant laboratory environments, specializing in analytical method development, validation, and instrumental analysis. Proficient in HPLC, GC, UPLC, NMR, FTIR, KF, RI, UV-Vis, XRPD, and wet chemistry techniques. Highly skilled in Empower 3 software, LIMS, method troubleshooting, and data integrity compliance. Demonstrated leadership in research, method execution, and process optimization across pharmaceutical, academic, and industrial laboratories. Skilled in analytical testing, deviation investigation, root cause analysis, and CAPA implementation. Strong ability to work in cross-functional teams, meet deadlines, and write technical SOP reports, deviation records, CAPA records, and change controls.

TECHNICAL SKILLS & INSTRUMENTATION

Chromatography: HPLC, GC, UPLC,

Spectroscopy: UV-Vis, FTIR, AAS, NMR, Fluorometer

Moisture Content Analysis: Karl Fischer (KF), TGA, DSC, Loss on Drying Structural/Physical Characterization: XRPD, Confocal Microscopy Software & Systems: Empower 3, LIMS, Microsoft Excel (advanced), ChemStation, Perkin Elmer Spectrum ES, TopSpin, MDrive,

Compliance: cGMP, USP, ICH, FDA, GLP, SOP Compliance, Data Integrity (ALCOA) Wet Chemistry: USP191, Titrations, pH, Residue on Ignition Documentation: LIMS, laboratory notebooks, deviation records, CAPA records, SOP revisions

Method Validation: Linearity, Limit of Quantification (LOQ), Limit of Detection (LOD) Cleaning Validation: Swab and rinse sample collection and analysis (Product Change Over) Change Control: Creation, impact assessment, and documentation per quality systems Documentation Systems: TrackWise, MasterControl

EDUCATION

Master of Science (M.S.) – Chemistry, Kansas State University, Manhattan, KS – 2023 M.Tech – Analytical Chemistry, Federal University of Technology, Akure, Nigeria – 2011 B. Tech – Industrial Chemistry, Federal University of Technology, Akure, Nigeria – 2003 PROFESSIONAL EXPERIENCE

Quality Control Chemist II – Veranova, Devens, MA May 2023 – Apr 2025

• Performed analytical testing for raw materials/API samples, in-process materials, drug substance, finished products and stability samples using standard analytical techniques such as HPLC, GC, UPLC, FTIR, XRPD, NMR, KF, RI, TGA, UV-Vis and other applicable scientific instruments

• Conducted United States Pharmacopeia (USP) testing and wet chemistry on raw material samples

• Utilized Empower 3 and LIMS for chromatography analysis and data management

• Ensured compliance with GMP, SOPs, GLP and regulatory standards (USP, FDA, ICH)

• Participated in OOS/OOT investigations and instrument troubleshooting

• Participated in regulatory inspections ensuring full compliance with FDA and MHRA standards

• Provided analytical support for process development, method validation and method transfer

• Ensured chemical and lab safety with proper PPE according to EH&S guidelines

• Sampled and monitored raw materials to ensure compliance with standard and specification

• Performed basic calibration on instruments.

Research Exchange Student – Kansas State University, Manhattan, KS Sept 2022 – Apr 2023

• Supported analytical data compilation and literature mining

• Contributed to metadata documentation and digital project databases

• Performed bibliographic research (e.g track down article, journal, publisher and permission information using bibliographic citations or other sources

• Added files and information into digital database

• Packaged and combined files and performed basic PDF editing Graduate Teaching/Research Assistant – Kansas State University Jan 2021 – Aug 2022

• Introducing new lab concepts and supervised general chemistry labs and graded reports

• Graded lab reports and proctored examinations

• Engaged in analytical investigation of pollutant adsorption on microplastic and nanoplastic

• Studied fluorescence-based method for detecting total water, methanol and glycerol in biodiesel

Lecturer – Joseph Ayo Babalola University, Osun State, Nigeria Apr 2014 – Dec 2020

• Taught analytical chemistry and supervised student research

• Designed experiments and ensured lab safety compliance Laboratory Technologist – Igbinedion University, Edo, Nigeria Jan 2006 – Mar 2014

• Conducted sample prep, wet chemistry, and proximate analysis with GMP-complaint

• Maintained instruments and prepared analytical reagents

• Applied basic scientific knowledge to perform analysis and solve simple analytical problems

• Selected and prepared appropriate standard and solutions as required for product evaluation and testing

Coating Chemist – Coates Brothers (W.A.), Lagos State, Nigeria Jul 2005 – Dec 2005

• Developed and tested coating formulations and evaluated physical properties

• Provided technical services and troubleshooting for coating products

• Ensured homogeneous mixture of various colors of coating inks to satisfy customers’ needs

• Supported various activities in the quality control laboratory including measurements of dispersion, viscosity, corrosion resistance, and fastness of coating inks Quality Control Officer – Sonnex Packaging Ltd. Lagos, Nigeria Jan 2005 – Jun 2005

• Conducted QC testing on raw materials, intermediate and finished products

• Certified production output to make sure that all the quality specifications were met

• Performed environmental monitoring and implemented documentation standards QC Intern– Neimeth Intl Pharmaceuticals. Plc (Pfizer), Lagos Jun 2002 – Dec 2002

• Conducted GMP-compliant tests on APIs, raw materials, in-process and water systems

• Maintained instruments, laboratory documentation and enforced chemical lab safety practices

• Performed and developed lab procedures and practices that support the achievement of laboratory services, goals and objectives

• Learned and followed all Standard Operating Procedures (SOPs) and current Good Manufacturing Practices (cGMPs)

SELECTED PEER-REVIEWED PUBLICATIONS

1. Olatidoye, O.P, Adeleke, A.E, Adegbite, S.A and Sobowale, S.S, “Chemical composition and nutritional evaluation of Sand Box (Hura Crepitan) for domestic consumption and industrial utilization in Nigeria”, Journal of Medical and Applied Biosciences, 2010, 2 (1) 72-83. 2. Adeleke, A.E, Adegbite, S.A, Adegbite, A.A and Onifade, A.P, “Nutritional Evaluation and Physicochemical properties of Caesalpina bonduc and Entada gigas oil seeds” Research Journal of Agriculture and Environmental Management, 2017, 6 (1), 1-4. 3. Adegbite, S. A, Adeleke, A. E, Sangoremi, A and Oladele, E.O, “Seasonal Variations of Physicochemical Characteristics of Brewery Industry Effluent and Receiving Water of Ikpoba- Oha Rivers, Benin City, Nigeria” Journal of Applied Sciences and Environmental Management, 2018, 22 (6), 857-860.

4. Adewole E., Olori H., Ojo A., Adewumi F., Ogunmodede O., Oludoro., Peters O., Akinwale H., Agboola K. and Adegbite S., “Identification of Amino Acids and B-Vitamins in Scotch Bonnet Pepper (Capsicum chinense) Using an HPLC-UV Detector” Journal of Food Science and Technology, 2022, 10(3), 89-111.

5. Adewole E., Ogola-Emma E., Ojo A. and Adegbite S., “GC-MS Compound Identification in Phaseolus Vulgaris -A Low-Cost Cataract Prevention Food”, Journal of Food Science and Technology, 2022, 10(3), 112-119.

6. AE Adeleke, A Sangoremi, SA Adegbite, “Chemical Composition and Functional properties of Caesalpina bonduc and Monodara Myristica Seed Flours”, International Journal of Environment, Agriculture and Biotechnology, 2019, 1(4), 10-14. 7. Adeleke, A.E, Onifade, A.P, Adegbite, A.A, Adegbite, S.A, Isola, O.E and Sangoremi A.A,

“Chemical Composition and Nutritional Evaluation of Tamarindus indica (Tamarind) Seed Flour”, Journal of Emerging Technologies and Innovative Research (JETIR), 2021, 11 (8), 623-632.

8. A. E. Adeleke, S. A. Adegbite, A. P. Onifade, A. A. Sangoremi and A. A Adegbite, “Seasonal Variation of Heavy Metals Concentration of Industrial Effluents and Receiving Rivers in Iguosa and Ikopba, Benin City, Edo State, Nigeria”, Asian Journal of Applied Chemistry Research, 2022, 11 (1), 73-78.

9. Adewole E., Ojo A., Akinwale H. and Adegbite S., “Physicochemical Properties of Un- parboiled Oryza Species Cultivated in Igbemo-Ekiti, Ekiti State, Nigeria”, Journal of Agriculture and Crop, 2022, 8(4), 323-329.

10. 10. Adewole E., Ogola-Emma E., Ojo A. and Adegbite S., “GC-MS Compound Identification in Phaseolus Vulgaris -A Low-Cost Cataract Prevention Food”, Journal of Food Science and Technology, 2022, 10(3), 112-119.

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