Research expertise: sleep and related bio- behavioral and neurocognitive mechanisms (e.g., arousal, cognition, pain, brain structure & function, stress, inflammation, neuro degeneration) in comorbid chronic insomnia in a variety of common co-occurring conditions (e.g., autism, chronic pain, cancer, obesity) and populations (e.g., autism caregivers, dementia caregivers); behavioral sleep medicine; RCTs; treatment delivery across multiple platforms (in-person, telehealth, digital); community-based translation, dis semination, and implementation