Staff Directory
The Institute operates under the governance of the Committee on Succession. Day-to-day research, archival, and administrative functions are managed by the following personnel.
Dr. Helena Sorensen
Dr. Sorensen was appointed Director of the Institute in 2023 following the Committee on Succession's recommendation. She has overseen the Institute's recovery from the 2024 institutional review and the resumption of several research programmes previously paused during that period.
Dr. Cordelia March
Dr. Cordelia March joined the Institute in 2019 to establish and oversee our research governance framework. She brings expertise in construct validation methodology, assessment standards development, and institutional ethics from her founding role at the Perceptual Analytics Group and her work across the assessment industry. At the Institute, she is responsible for ensuring the rigour and defensibility of all projective assessment research, overseeing our peer review processes, and maintaining our commitment to methodological excellence. Dr. March was instrumental in developing our updated governance protocols following the 2024 institutional review.
Dr. Markus Keller
Dr. Keller is responsible for the preservation, cataloguing, and access management of the Institute's archival holdings, including the 4.7 million protocol archive and restricted materials. He oversees the digitisation partnership with J. B. Fowler, Precision Stimuli.
Dr. Joseph Roth
Dr. Roth leads investigations into boundary dissolution in non-clinical populations and cross-cultural response patterns. His research programme was paused during the 2024 institutional review and resumed under revised protocols in early 2025.