About Us

Tony Bas

Chief Executive Officer, CEO

Tony is one of the cofounders of CellSEP, LLC, and has served as the CEO of Vitrologic since 2007.

Danielle Lillie

Quality Assurance Director, CQA

Danielle, one of the cofounders of CellSEP LLC., received her undergraduate degree at the University of Tennessee (Go Vols!) and her MBA from Cumberland University. She was the QA Manager for Vitrologic Inc. for many years before joining the CellSEP team.

Tom Steenhuysen

Chief Technology Officer, CTO

The CellSEP centralized information system is Tom’s core responsibility. He loves streamlining the data flow and making the right information available to the right people when they need it.

Tom studied architecture in Belgium and graduated with a BsA in Scotland. Providing information technology solutions since 1995 as the information center director for the Illinois Medical District Commission. He provides support for the Charleston Medical Society and created the ActionPPE.org infrastructure during the pandemic that provided over 4M PPE to thousands of independent doctors and 40+ medical societies across the USA.



Craig Demers

Account Executive

At CellSEP, Craig Demers is responsible for generating new partnerships and strengthening existing client relationships while also supporting the strategic team looking for new locations and business opportunities.

Craig started his professional career in Washington, DC as a medical device sales representative with a passion for delivering high level B2B experiences for providers. During his tenure, he helped expand the territory, finding new physician offices to partner with, while he assisted his territory manager in delivering the highest level of service to current physicians.

Reach out to Craig for any of your PBMC needs near you. Craig@CellSEPlabs.com

Olivia Franco

Lead Onsite Bioprocessing Technician

At CellSEP, Olivia Franco is responsible for assisting set up and coordination for each clinical study with CellSEP’s Lab Director, as well as, clinical sites and sponsors directly. Olivia will not only be responsible for helping manage multiple studies, but she will also process PBMCs at CellSEP locations.

Olivia spent 4 years at Roger Williams University where she earned her Bachelor’s in Biology. From there, Olivia went on to graduate school where she studied Pharmacology at Georgetown University. During her tenure at Georgetown, she spent time researching metastatic breast cancer.