Managed upstream development, scale up and transfer activities at CDMO
Reviewed and approved documentation for GMP readiness, performed Person-in-Plant activities, and presented data to both internal and external partners
Collaborated and reviewed experimental designs for commercial process development and process robustness activities
Collaborated and participated in process risk assessments
Performed in-house cell culture feasibility studies
Authored IND sections.
Sr Process Engineer
Elevation Oncology
09.2021 - 11.2021
Upstream process lead for CMC
Responsible for process transfers and expediated timelines for PPQ readiness
Collaborated and guided CDMO on small scale qualification and process characterization studies.
Scientist II
Lundbeck
Bothell, WA
08.2019 - 08.2021
Upstream and harvest technical lead for CDMO
Managed GMP readiness activities, authored process transfer documents, and reviewed and approved process control strategy and batch records
Collaborated with CDMO on protocols and procedures for process characterization studies
Monitored process performance and provided updates to internal teams, and authored IND sections.
Sr Process Technology Specialist
AGC Biologics
Bothell, WA
09.2017 - 01.2019
Upstream process lead for technology transfers into GMP manufacturing
Generated and managed process transfer documents and batch records for process execution
Key coordinator between client, process development, supply chain, manufacturing, and Quality Assurance
Supported non-conformance (NC) closures
Monitored process performance and generated campaign summaries.
Scientist
Amgen
Seattle, WA
11.2003 - 05.2015
Upstream harvest lead
Developed harvest and primary recovery processes for large scale manufacturing
Harvest processes developed included centrifugation, acid precipitation, flocculation and extended microfiltration recovery processes
Developed the corresponding clarification trains
Developed cell culture media filtration trains, issued development reports and supported large scale manufacturing
Upstream and recovery process lead for process transfers into clinical facilities
Performed experiments for non-conformances, issued technical reports and campaign summaries.
Development Associate
Lonza Biologics
Portsmouth, NH
03.2001 - 11.2003
Conducted process transfers into GMP manufacturing
Supported manufacturing operations for both airlift and perfusion cell culture processes
Supported harvest recovery processes
Identified and qualified critical raw materials, and issued technical reports for both internal and external customers.
Education
M.S. Biochemistry -
University of North Dakota
12.1996
B.S. Biology -
University of Minnesota
01.1991
Skills
Process Transfer
Over 20 years experience in the biopharmaceutical industry
Extensive experience in technology transfers for both fed batch and perfusion processes
Extensive experience in both cell culture and harvest development
Experienced in cell culture scale-up and scale-down activities
Experienced in DoE design and analysis
Publications And Patents
Evaluations of Predictive Tools for Cell Culture Clarification Performance, Senczuk, A., Petty, K., Thomas, A., et al., Biotech Bioeng, 113, 3, 568 - 575, 2016
PDADMAC Flocculation of Chinese Hamster Ovary Cells: Enabling a Centrifuge-less Harvest Process for Monoclonal Antibodies, McNerney, T., Senczuk, A., Thomas, A., et al., mAbs, 7, 2, 413 - 427, 2015
FLOCCULATION METHOD, McNerney T., Petty, K., Thomas, A., Zhao, X., 2013, WO 2013090820A1
Maternal Copper Deficiency Differentially Impairs the Developmental Expression of Protein Kinase C Isoforms in Neonatal Rat Brain, Johnson, W.T., Thomas A.C., and Lozano, A.A., Nutr. Res., 3, 113-122, 1999
Copper Deprivation Potentiates Oxidative Stress in HL-60 Cell Mitochondria, Johnson, W.T., and Thomas, A.C., P.S.E.B.M., 221, 147-152, 1999
Platelet Cytochrome C Oxidase is an Indicator of Copper Status in Rats, Johnson, W.T., Dufault, S.N., and Thomas, A.C., Nutr. Res., 13, 153-1162, 1993