Marcel has written or contributed to over 9 packages in Bioconductor and CRAN. He is interested in Bioconductor data classes and representations for the analysis of multi-omic and multi-modal data. He is the developer of the MultiAssayExperiment package, currently in the top 10% most downloaded in Bioconductor. Marcel also has teaching appointments at the CUNY School of Public Health on introductory topics in Biostatistics, R, and SAS.