At a glance


Summa’s commitment to positive impact extends beyond our investments and into our workplace culture. We believe in creating an inclusive and supportive environment where all employees can thrive and contribute to our mission of creating sustainable, long-term value for all stakeholders. Our culture is built on shared values of diversity, collaboration, and a passion for solving global challenges. Being part of the Summa family includes living up to our values, highlighted below.

Open and honest

We value transparency and openness, contributing to building trust and fostering strong relationships.


We strive to stay true to our values and encourage all employees to bring their authentic selves to work.


We act with integrity and responsibility, considering the impact we have an our stakeholders and the wider community.


We embrace an entrepreneurial spirit by thinking outside the box, driving growth and innovation.


We treat all stakeholders with respect, fostering a culture of inclusiveness and collaboration, believing in co-creating win-win.

If you start out with a culture where you cherish differences, where you’ve come up with a system to allow for communication and transparency to flow between different people, you will get more innovation, you will make better decisions.

Mirja Lehmler-Brown, Board member Summa Equity