Josh Sawislak

Managing Director Deloitte Consulting, LLP

Climate Action Initiative

Josh Sawislak

1919 North Lynn Street

Suite 1500



United States


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Josh Sawislak is a managing director in Deloitte Consulting LLP's Sustainability and Climate practice where he helps lead an effort providing best-in-class sustainability and climate adaptation support to clients across the firm. He is an internationally recognized expert on climate and disaster resilience and sustainable infrastructure development. He is a frequent international speaker and writer on the development, funding, and policy for resilient infrastructure in the US and globally and holds appointments with several universities and NGOs. Sawislak has broad experience on both the public and private sector sides of infrastructure development, climate adaptation, and risk management.


  • Distinguished Senior Fellow, Global Resilience Institute, Northeastern University
  • Professional Affiliate, Center for Urban and Environmental Solutions (CUES), Florida Atlantic University
  • Senior Advisor, Hawai’i Green Growth/Local2030 Hub (HGG)
Josh Sawislak