Alexander is a Senior Product Manager with expertise in data science, transportation, and strategy. Currently working at Zillow, he develops a Machine Learning-based pricing model for Zillow Offers, leading a scientist and ML Engineers team. Before this, Alexander was a Senior Manager at Voom, an on-demand helicopter service company; he built a roadmap and lead the development of network planning and analytics tools with internal and external teams for multiple countries. During his time at Amazon as a Senior Product Manager, he developed topology planning tools from idea to launch, unlocking $200MM in incremental annual revenue and shipping world-class optimization, prediction, and sensitivity analysis tools.