Ana Maiques, CEO of Neuroelectrics, builds clinical non‑invasive brain stimulation. Anna Wexler, UPenn neuroethicist, studies DIY and consumer brain tech. Stephanie Naufel Thacker, program manager at Facebook Reality Labs, runs neuroethics collaborations. Karen Rommelfanger, Emory neuroethicist, designs societal frameworks. They discuss embedding ethicists in industry, neural data privacy and technical protections, what different modalities can and cannot reveal, and missing voices in policy.