We're not just investors
– we’re entrepreneurs at heart
Driven by founders,
for founders
At Partinc, we’re not just investors – we’re entrepreneurs at heart. Every member of our team has founded, built, and scaled companies, taking them from startup to scaleup and on to international expansion. We’ve lived the challenges, made the tough calls, and celebrated the milestones that define the entrepreneurial journey. That’s why we built the kind of investment company we once wished for ourselves.
A team built on real entrepreneurial experience
We’re an active, experienced, and reliable partner who understands the realities of building a business from the ground up. We offer our portfolio companies hands-on support, strategic guidance, and a founder’s perspective – built on real-world experience. We’re not here to micromanage or sit on the sidelines. We’re here for the long term – to listen, challenge, and contribute where it matters most: to help you grow. We’re here to be your true partner and support you every step of the way.
Now, meet our team
– and explore the journeys that led us here to help you
Per Nordling
Co-founder & Partner
Stockholm
+46 733 50 79 21
per.nordling@partinccapital.se
Per Nordling is an experienced entrepreneur, business angel, and investor with over 20 years in the SaaS industry. In 2001, Per co-founded Medius, a leading invoice automation platform, and as CEO and chairman of the board, until 2012, played a key role in its global expansion. Today, Medius has over 750 employees and offices in Sweden (HQ), the UK, the USA, Australia, Denmark, France, Norway, the Netherlands, Poland, and Tunisia.
Through Partinc, Per supports high-growth SaaS and AI scaleup companies at both early and later expansion phases, providing hands-on guidance and strategic advice to help them scale efficiently and sustainably.
”At Partinc, we believe in building strong, lasting partnerships that empower companies to reach their full potential.”
– Per Nordling
Johan Castevall
Co-founder & Partner
Stockholm
+46 733 56 04 81
johan.castevall@partinccapital.com
Johan Castevall is an experienced entrepreneur and investor with over 15 years in the SaaS industry. He has held several managerial positions, currently working as CFO at Younium, as well as CEO at XMReality, and EVP at Medius, where he led major transformations and expansions.
At Partinc, Johan leverages his operational and strategic expertise to guide SaaS and AI companies through global expansion and international scaling.
”We are dedicated to empowering innovative B2B SaaS and AI companies by combining capital with hands-on support and strategic guidance to help them succeed globally.”
– Johan Castevall
Jan Sundelin
Partner
Amsterdam
+31 652 601 115
jan.sundelin@partinccapital.com
Jan Sundelin is an experienced entrepreneur and investor with deep expertise in the SaaS industry. He latest served as CEO of TIE Kinetix, a publicly listed company on EURONEXT Amsterdam, offering international B2B SaaS solutions. Under his leadership, TIE Kinetix achieved significant growth through innovation and strategic acquisitions.
Jan also serves as an active board member of several tech-focused organizations and is the chair of the Swedish Chamber of Commerce for the Netherlands. At Partinc, Jan leverages his entrepreneurial background and strategic insight to help SaaS and AI companies scale successfully on a global level.
”At Partinc, we focus on partnering with visionary founders to help build scalable SaaS businesses that drive real impact and sustainable growth.”
– Jan Sundelin
Erik Valkenburg
Business Development
Amsterdam
+31 652 660 992
erik.valkenburg@partinccapital.com
Erik Valkenburg is an experienced entrepreneur with many years in the SaaS industry, including roles as a marketing manager for SaaS companies. As a Business Development professional at Partinc, he plays a pivotal role in identifying and fostering growth opportunities to expand the portfolio of Partinc.
Based in Amsterdam, Erik works hand-in-hand with our European portfolio companies in the early scaleup stages, delivering strategic support for sustainable growth while also identifying and scouting new investment opportunities.
”Scaling a SaaS company isn’t just about technology or capital — it’s about building a culture of innovation and resilience that can adapt and thrive in a rapidly changing market.”
– Erik Valkenburg