David Ostermayer Email & Phone Number

Rahway, New Jersey, Us

• Deliver successfully realized capital projects through conceptual design, detailed design, construction, commissioning, qualification, and post-qualification support. • Interface with internal stakeholders, lead cross-functional teams, and direct internal and external resources. • Manage and guide development of team members, mentor interns and new employees, provide technical review and guidance to peers, and lead initiatives to improve portfolio-wide performance. Major Projects:• MACS Project – Rahway, NJProcess lead for two small molecule API suites in a $1B+ pilot plant, designed to be a launch facility for antibody-drug conjugates. Suites will to be capable of processing OEB-5 material for development and clinical trials.• FLEx Project – Rahway, NJTechnical lead for the sterile portion a $500+MM facility to produce clinical material. Flexible filling suite capable of filling BSL-2 and OEB-5 materials. Transitioned to leadership on the project and helped turn it around to meet cost, schedule, and delivery targets. • HPV Fermentation – Elkton, VAEnd-to-end process lead for a $75.2MM facility to produce Gardasil. Implemented new execution strategies that reduced cost and schedule impacts from the COVID-19 pandemic. Winner of the 2021 CURT Construction Industry Project Excellence Award. • PnP Project - West Point, PALead construction support and suite teams for a $59.5MM facility to produce Pneumovax, including bacterial fermentation and solvent purification. Successfully implemented a new project execution strategy, delivering a better facility at lower overall cost to the company.

Brentford, Middlesex, Gb

• Upstream engineering lead for cell culture and downstream processes, including the then-largest chromatography operation in the world. • Supported ongoing operations, lead investigations, and managed projects.Major Projects:• Wave Bioreactor Replacement - Upper Merion, PAProject manager for the replacement of Wave Bioreactors. Improved ease of operation and prevented deviations. Completed on time and under budget. • Cell Culture Vessel Remediation Project - Upper Merion, PAProject manager for the remediation of 4 process vessels during the summer shutdown.

Rahway, New Jersey, Us

Major Projects:• PRP/OMPC Project - West Point, PAHeaded design, construction support, and qualification teams for a portion of a $27.5MM project involving multiple work streams with different timelines. Retrofit of existing facilities, with design and construction of a new purification suite. Provided post-qualification support to ensure successful startup. Project rated in the top quintile for project execution by Independent Project Analysis (IPA). • B17 Fill/Finish Pilot Plant Retrofit - West Point, PATechnical lead for the $15MM compliance-driven retrofit of a pilot-scale fill/finish suite. • Lawsonia Project – De Soto, KSTechnical lead for the conceptual design of a brown field facility to produce swine vaccines. Other Major Accomplishments:• Lean Six Sigma Black Belt – Led safety innovation project saving more than $250K in capital. Led initiative to improve project risk management practices across all Merck capital projects. • Mentor for Interns and New Employees – Coached younger employees in engineering and project execution. Responsible for their professional development and performance evaluations.• 2011 Global Engineering Individual Safety Contributor of the Year

Philadelphia, Pa, Us

• Delivered accurate, innovative process designs to a wide variety of pharmaceutical clients. • Performed process simulation and optimization. • Provided client-side contract services. Major Projects:• Sanofi Pasteur – Building 37 Retrofit – Swiftwater, PAClient-side representative for the retrofit of an existing flu vaccine production facility. Operational improvements and biosafety upgrade to produce avian flu. • Novartis Vaccines – Site 4 Commissioning and Qualification - Liverpool, UKGenerated and executed commissioning and qualification protocols for an avian flu vaccine facility. • Sanofi Pasteur – Building 56 Remediation - Swiftwater, PADesign lead for microfiltration and ultrafiltration systems in a large-scale microbial vaccine production facility. Provided construction support for process and utility systems. • Pfizer – Fermentation Redesign – Pisticci, Italy / Milan, ItalyProcess engineering for a large-scale microbial fermentation facility. Adapted operations of a 120,000L fermentor for multiple products. • Amgen – BioNow - West Greenwich, RIProcess simulation to optimize production scheduling for a mammalian cell culture facility. • Sanofi Pasteur – R2L Pilot Plant - Swiftwater, PAProcess engineering for a Biosafety Level 3 rated vaccine development pilot plant, including HAZOP review of critical systems. • Centocor (now Janssen) - Malvern, PA / St. Louis, MO / Leiden, The NetherlandsProcess engineering and startup work on several projects for commercial monoclonal antibody production facilities. Generated all common process design documents. Provided construction support and estimation of capital costs.

Arlington, Virginia, Us

Performed laboratory research and produced research documentation for the advancement of defense technology. Research interests included polymer layered silicate nanocomposites, electrospinning, membrane characterization, and ballistic analysis.

Ms, Biotechnology, Engineering Concentration

Bs, Chemical Engineering, Chemistry Minor