With 10+ years of experience from a wide variety of industries Errol have been able to reach an expert level in working with and extracting value from data. Both hands on in the data and from a strategic perspective by creating data products and leading large teams. He does so by leveraging, in the majority of the cases, open source technologies such as Spark, R, Python, Tensorflow and more. Currently Errol is the Lead data scientist for H&M where he manages the data science and ML engineering teams delivering models into production.