Summa Equity

Summa Equity, established in 2016, is a Stockholm-based private equity firm focusing on middle market investments in Scandinavia. It specializes in buyout transactions, targeting businesses that address resource scarcity, energy efficiency, changing demographics, and tech-enabled solutions. Summa Equity typically invests between $10 million and $200 million, aiming for majority stakes in companies. The firm operates from offices in Sweden and Norway, investing primarily in the Nordic region.

Marius Bengston

Principal

Hans Cobben

Partner

Gisle Gluck Evensen

Partner

Matthias Fink

Partner

Jacob Frandsen

Investment Director

Martin Gjølme

Partner

Tuva Greaker

Investment Associate

Tim He

Partner

Johan Pietilä Holmner

Investment Director

Shuayb Ibrahim

Investment Associate

Reynir Indahl

Founder, Board Member and Managing Partner

Hannah Gunvor Jacobsen

Director

Pekko Kolehmainen

Investment Manager

Mehdi Lahlou

Investment Manager

Denny Lekic

Investment Manager

Gustav Lindberg

Investment Director

Astrid Lindquist

Investment Associate

Vanessa McKay

Investment Associate

Christian Melby

Chief Investment Officer and Partner

Louisa Neumann

Investment Director

Maja Zhang Olsen

Investment Associate

Tuva Einang Prestegard

Investment Associate

Peder Qvigstad

Investment Manager

Annette Roth

Investment Manager

Anna Ryrberg

Investment Director

Gustavo Salem

Partner

Sercan Samanci

Investment Manager

Fabian Schmidt

Investment Manager

Sundeep Singh

Investment Manager

Ragnhild Støer

Investment Associate

Tommi Unkuri

Partner

Christoph Waer

Partner

Maximilian Waldmann

Investment Associate

Betty Ålander

Investment Associate

Nicolas Roelofs Ph.D

Partner

Past deals in Aviation

ZeroAvia

Series C in 2024
ZeroAvia, Inc. is a company focused on developing zero-emission aircraft and hydrogen-electric propulsion systems aimed at transforming short-haul commercial aviation. Established in 2017 and headquartered in Hollister, California, with an additional office in Cranfield, United Kingdom, ZeroAvia is dedicated to eliminating aviation emissions while maintaining operational efficiency. The company's innovative powertrain utilizes a hydrogen fuel-cell system, allowing for retrofitting of existing aircraft and facilitating the adoption of sustainable aviation practices. By emphasizing scalable technologies, ZeroAvia seeks to partner with various stakeholders in the aviation industry to provide cleaner, more efficient flight options, thereby reducing costs and carbon dioxide emissions associated with air travel.

ZeroAvia

Series C in 2023
ZeroAvia, Inc. is a company focused on developing zero-emission aircraft and hydrogen-electric propulsion systems aimed at transforming short-haul commercial aviation. Established in 2017 and headquartered in Hollister, California, with an additional office in Cranfield, United Kingdom, ZeroAvia is dedicated to eliminating aviation emissions while maintaining operational efficiency. The company's innovative powertrain utilizes a hydrogen fuel-cell system, allowing for retrofitting of existing aircraft and facilitating the adoption of sustainable aviation practices. By emphasizing scalable technologies, ZeroAvia seeks to partner with various stakeholders in the aviation industry to provide cleaner, more efficient flight options, thereby reducing costs and carbon dioxide emissions associated with air travel.

ZeroAvia

Series B in 2021
ZeroAvia, Inc. is a company focused on developing zero-emission aircraft and hydrogen-electric propulsion systems aimed at transforming short-haul commercial aviation. Established in 2017 and headquartered in Hollister, California, with an additional office in Cranfield, United Kingdom, ZeroAvia is dedicated to eliminating aviation emissions while maintaining operational efficiency. The company's innovative powertrain utilizes a hydrogen fuel-cell system, allowing for retrofitting of existing aircraft and facilitating the adoption of sustainable aviation practices. By emphasizing scalable technologies, ZeroAvia seeks to partner with various stakeholders in the aviation industry to provide cleaner, more efficient flight options, thereby reducing costs and carbon dioxide emissions associated with air travel.

ZeroAvia

Venture Round in 2021
ZeroAvia, Inc. is a company focused on developing zero-emission aircraft and hydrogen-electric propulsion systems aimed at transforming short-haul commercial aviation. Established in 2017 and headquartered in Hollister, California, with an additional office in Cranfield, United Kingdom, ZeroAvia is dedicated to eliminating aviation emissions while maintaining operational efficiency. The company's innovative powertrain utilizes a hydrogen fuel-cell system, allowing for retrofitting of existing aircraft and facilitating the adoption of sustainable aviation practices. By emphasizing scalable technologies, ZeroAvia seeks to partner with various stakeholders in the aviation industry to provide cleaner, more efficient flight options, thereby reducing costs and carbon dioxide emissions associated with air travel.

ZeroAvia

Series A in 2021
ZeroAvia, Inc. is a company focused on developing zero-emission aircraft and hydrogen-electric propulsion systems aimed at transforming short-haul commercial aviation. Established in 2017 and headquartered in Hollister, California, with an additional office in Cranfield, United Kingdom, ZeroAvia is dedicated to eliminating aviation emissions while maintaining operational efficiency. The company's innovative powertrain utilizes a hydrogen fuel-cell system, allowing for retrofitting of existing aircraft and facilitating the adoption of sustainable aviation practices. By emphasizing scalable technologies, ZeroAvia seeks to partner with various stakeholders in the aviation industry to provide cleaner, more efficient flight options, thereby reducing costs and carbon dioxide emissions associated with air travel.

ZeroAvia

Series A in 2020
ZeroAvia, Inc. is a company focused on developing zero-emission aircraft and hydrogen-electric propulsion systems aimed at transforming short-haul commercial aviation. Established in 2017 and headquartered in Hollister, California, with an additional office in Cranfield, United Kingdom, ZeroAvia is dedicated to eliminating aviation emissions while maintaining operational efficiency. The company's innovative powertrain utilizes a hydrogen fuel-cell system, allowing for retrofitting of existing aircraft and facilitating the adoption of sustainable aviation practices. By emphasizing scalable technologies, ZeroAvia seeks to partner with various stakeholders in the aviation industry to provide cleaner, more efficient flight options, thereby reducing costs and carbon dioxide emissions associated with air travel.
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