Warren Carsey

Managing Partner

📍 Hawaii, United States🔄 Updated September 2026💼 3 investments📅 11 years investing🗓 Last invested Jan 2017
Operator-angel🌍 United States
3
Total investments
3
Early stage
0
Mid stage
0
Late stage
11y
Years active

Portfolio

3 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor Partner
2017
Sustainability Partners, LLC (SP) is a Public Benefit Company that forms enduring partnerships with public entities for the advancement of their essential infrastructure. SP converts infrastructure to a monthly usage-based service with its utility-like model, Infrastructure as a Service®. SP offers any combination of funding, including supplementary and match funding for state and federal grants, in addition to project facilitation and ongoing care. We partner with state agencies, municipalities, schools, universities, hospitals, HOAs, ports and other durable entities to keep essential infrastructure reliable, safe, and improving forever.
 Sustainability Partners’ core business is sustainability. The company reduces the environmental impact and general inefficiencies of old, inefficient, and costly infrastructure by replacing it with newer, cleaner, more efficient, and longer-lasting solutions. For more information, visit our website at www.sustainability.partners
Senior Investor
2017
Sustainability Partners, LLC (SP) is a Public Benefit Company that forms enduring partnerships with public entities for the advancement of their essential infrastructure. SP converts infrastructure to a monthly usage-based service with its utility-like model, Infrastructure as a Service®. SP offers any combination of funding, including supplementary and match funding for state and federal grants, in addition to project facilitation and ongoing care. We partner with state agencies, municipalities, schools, universities, hospitals, HOAs, ports and other durable entities to keep essential infrastructure reliable, safe, and improving forever.
 Sustainability Partners’ core business is sustainability. The company reduces the environmental impact and general inefficiencies of old, inefficient, and costly infrastructure by replacing it with newer, cleaner, more efficient, and longer-lasting solutions. For more information, visit our website at www.sustainability.partners
Board Member
2015
Making Home & Business Networks Just Work.
Experience · 7 entries
All (7)
Investments (3)
Founder (2)
Board (1)
2017
Investor Partner
2017
Sustainability Partners, LLC (SP) is a Public Benefit Company that forms enduring partnerships with public entities for the advancement of their essential infrastructure. SP converts infrastructure to a monthly usage-based service with its utility-like model, Infrastructure as a Service®. SP offers any combination of funding, including supplementary and match funding for state and federal grants, in addition to project facilitation and ongoing care. We partner with state agencies, municipalities, schools, universities, hospitals, HOAs, ports and other durable entities to keep essential infrastructure reliable, safe, and improving forever.
 Sustainability Partners’ core business is sustainability. The company reduces the environmental impact and general inefficiencies of old, inefficient, and costly infrastructure by replacing it with newer, cleaner, more efficient, and longer-lasting solutions. For more information, visit our website at www.sustainability.partners
Senior Investor
2017
Sustainability Partners, LLC (SP) is a Public Benefit Company that forms enduring partnerships with public entities for the advancement of their essential infrastructure. SP converts infrastructure to a monthly usage-based service with its utility-like model, Infrastructure as a Service®. SP offers any combination of funding, including supplementary and match funding for state and federal grants, in addition to project facilitation and ongoing care. We partner with state agencies, municipalities, schools, universities, hospitals, HOAs, ports and other durable entities to keep essential infrastructure reliable, safe, and improving forever.
 Sustainability Partners’ core business is sustainability. The company reduces the environmental impact and general inefficiencies of old, inefficient, and costly infrastructure by replacing it with newer, cleaner, more efficient, and longer-lasting solutions. For more information, visit our website at www.sustainability.partners
2016
co-Founder and President
2016
Seaon provides water treatment infrastructure as a service to government and industrial customers in Asia. Seaon was established in 2016 for a group of legacy service providers in Korea and Japan as the US-based technology and operations company. Seaon’s technologies help protect the environment with services like agricultural, wastewater and other water treatment. In conjunction with its environmental services emphasis, Office locations in the USA, Japan and Korea.
co-Founder and President
2016
Seaon provides water treatment infrastructure as a service to government and industrial customers in Asia. Seaon was established in 2016 for a group of legacy service providers in Korea and Japan as the US-based technology and operations company. Seaon’s technologies help protect the environment with services like agricultural, wastewater and other water treatment. In conjunction with its environmental services emphasis, Office locations in the USA, Japan and Korea.
2015
Board Member
2015
Making Home & Business Networks Just Work.
Show all 7 entries ↓
Investment activity
2015–2017 · 3 investments
2015120172
Recent (last 2 years)Earlier