John Greiner Email & Phone Number

Oak Ridge, Tennessee, United States

The senior executive leader responsible for leading four LLC’s under the PTAC Holdings company focused on delivering holistic in-room HVAC and EMS technology solutions for hospitality, apartment, and managed care properties via ecommerce, enterprise B2B commerce, and field services business models.

The senior business Operations role reporting to the CEO. Responsible for leading the commercialization of a nuclear medicine capital equipment technology start-up providing particle accelerators (proton), chemistry synthesis systems, automatic quality control analytical systems and support equipment for clinical and pre-clinical production of Positron Emission Tomography (PET) radiopharmaceuticals. Ended the assignment with the successful sale and transition of the business to new ownership.• Identified, hired, and directed teams to scale the technical start-up operations to meet expanding commercial market demands. (Technical Customer Facing Services, Supply Chain, Production, Testing, Applications, QA, RA). • Developed and maintained customer and vendor partnerships to establish 15 novel PET radiopharmacy installations in global emerging market locations (ex. Bulgaria, Saudi Arabia, Iran, Russia, Kazakhstan, Pakistan, Colombia, US, UK).• Directed Regulatory due diligence to expand business and product development scope ensuring maximum market value proposition, competitive advantage and compliance to International GMP and pharmacopeia requirements.• Established ongoing revenue streams through in-house and partner based technical services and consumable supply channels supporting capital equipment placement in unique geographic regions and market segments.• Implemented the VISTA strategic planning model to ensure clarity and harmonization of cross functional teams.• Responsible for implementation of quality management systems to obtain simultaneous ISO 13485:2003 / EN ISO 13485:2012 and ISO 9001:2008 certifications.• Implemented lean fundamentals and business systems to ensure efficiency of the operations (ERP, PLM, 5S, point of use material storage, kanban, lean processes and flow).

London, England, Gb

The senior site executive leader (reporting to the London, UK based COO) with full P&L leadership responsibility of the Product Inspection Division (PID) of the UK based Smiths Detection business. Responsibility included all development, selling, and operations activities. This global Smiths Detection division produced capital X-ray and FTIR inspection equipment for inspection of manufactured products and for homeland security applications.

Atlanta, Ga, Us

The senior site leader directing all manufacturing and warehousing operations for a >600,000 square foot plastics injection molding and extrusion manufacturing and distribution center operating 24 hours/day, 7 days/week with up to 750 employees.

Irving, Tx, Us

Led Engineering and Operations teams within multiple sectors most notably the Health Care Division including multiple medical device plants. Supported acquisition and integration activities of several medical device companies.

Executive Mba, Business Administration And Management, General

Bee, Electrical Engineering

Minor - Certificate, Industrial And Organizational Psychology