We’re excited to share that Nathan Blum has joined to launch our San Francisco office!

LSTN Consultants is proud to announce Nathan Blum as Partner. Based in San Francisco, Blum will lead the firm’s California practice, marking a significant expansion of LSTN’s West Coast presence and project delivery capabilities.
Nathan brings over two decades of experience to the LSTN leadership team. He previously spent 22 years at Arup, where he was a Principal and a key leader in their international acoustics, AV and theatre consulting practices. His portfolio includes over 300 projects across multiple continents, ranging from specialized performance venues, aviation, healthcare, and complex commercial and institutional developments.
In his new role, Nathan will focus on growing LSTN’s footprint in the Bay Area and beyond, integrating his deep technical and client care experience with the firm’s signature collaborative consulting style. Nathan reinforces LSTN’s commitment to providing high-level, partner-led service to clients.