Leadership

New Company, Seasoned Professionals

Director of Operations

Lien Pham
Director, Global Quality Assurance and Regulatory Affairs

Chris Brown
Director, Global Product Marketing and Management

Tim Prosser
Director of Human Resources

Keith Chrzanowski
Engineering Director

Paco Hernandez Guerra
President

Gerry Vantellingen

Director of Operations

Lien Pham

Lien Pham has held a variety of leadership positions at major radiotherapy manufacturers for the last 30 years. With broad domestic and international experience leading manufacturing, installation and service teams, Lien is an accomplished executive who is well-recognized within the global radiation oncology community.

Director, Global Quality Assurance and Regulatory Affairs

Chris Brown

Chris Brown has extensive experience in all aspects of quality and regulatory affairs within the radiation medicine segment. At Akesis, he works closely with the design, manufacturing, servicing, sales and marketing teams. His global experience and in-depth knowledge of radiation medicine has made him an internationally recognized expert who speaks frequently at industry events on regulatory challenges and solutions.

Director, Global Product Marketing and Management

Tim Prosser

Tim Prosser is a respected contributor to the radiation medicine community with more than 30 years of experience overseeing business operations, training, resource allocation, asset management, sales and the development of human capital for multimillion-dollar corporations. His professional associations include ASTRO, the AAPM and NEMA where he was Chair of the Radiation Oncology Public Relations Committee.

Director of Human Resources

Keith Chrzanowski

Keith Chrzanowski joined Akesis in 2019, bringing demonstrated skills and experience at scaling technologically innovative companies, aligning and building out employee culture/engagement and driving leadership, organizational and talent management capabilities for results.

Engineering Director

Paco Hernandez Guerra

Paco Hernandez Guerra, Consultant, is a well-known contributor to the radiation medicine community, with 30+ years’ experience in the engineering of medical devices. During his career, Paco has worked for major radiation therapy companies leading a variety of R&D teams focused on product innovation. Paco has been granted many patents on advanced radiotherapy treatment techniques. He is currently an active member of the IEC Committee responsible for the IEC Standards for Radiotherapy.

President

Gerry Vantellingen

Gerry Vantellingen started his career as a Radiation Therapist and has held a variety of global leadership positions with several leading radiation oncology solutions providers for more than 30 years. With experience leading Sales, Service, Marketing and Support Organizations, Gerry is an accomplished executive who is committed to providing cancer patients everywhere with access to best curative technologies possible.