About Mentessa

Our mission? High-tech and high-human.

At Mentessa, we are on a mission to create more equal opportunities in the workplace. The transformation of work is essential for our shift towards a sustainable economy — we have to make work more inclusive, more equitable, and more collaborative, because the challenges we face as a global community require every skill, every experience, and every stakeholder to solve them fast and to solve them well.

As an impact-driven startup, we are committed to building technology that supports this transformation — for a future of work that is both: high-tech and high-human.

As featured in

Empowering a collaborative culture

Mentessa transforms organizational culture by empowering teams to move beyond individual contributions, unlocking collective innovation through AI-driven technology. With the diligence and sustainability of technology we enable seamless collaboration, knowledge sharing, and skill-based mentoring — ensuring every employee can engage fully and thrive, regardless of role or background.

Aligned with the UN Sustainable Development Goals to reduce inequalities, Mentessa champions connected, inclusive workplaces where continuous learning and impactful innovation drive lasting cultural change.

UN Sustainable Development Goals 8, 9, 10 and 11
  • For knowledge transfer between generations
  • For equal career opportunities beyond gender
  • For closing the skills gap through individual guidance
  • For real human connection despite work from home in hybrid teams
  • For a strong economy through silo-free innovation and a collaborative culture

Recognized for our impact

Our efforts have been acknowledged numerous times:

  • Best of Technology Award by WirtschaftsWoche and Handelsblatt 2024 & 2023
  • Featured in Sifted Future of Work Report
  • Featured in the German AI Landscape
  • Endorsed by the NASDAQ for creating equal opportunities in the workplace
  • UNLEASH Top Startup
  • HR Tech Awards — Best Culture Building Tool 2023
  • Brandon Hall Excellence Award — Best Social Learning 2022
  • Milestone Makers Alumni
  • Founder Institute Top 50
  • Co-funded by the European Union

Our vision: the silo-free workplace

We envision workplaces as inclusive, collaborative learning communities — where everyone contributes actively to collective outcomes. Mentessa turns everyday interactions into meaningful learning opportunities, guiding users seamlessly from onboarding to offboarding and cultivating vibrant, results-oriented workplaces.

Do you want to help our mission?

Join the team
Dr. Tina Ruseva speaking on stage about the future of work

Founder & CEO

About Tina Ruseva

Dr. Tina Ruseva is more than the visionary entrepreneur behind Mentessa — she is one of the most prominent voices for the future of work. A workplace activist, speaker, author, and advocate for impact entrepreneurship, Tina has spent her career championing equal opportunities in the workplace. Her journey from immigrant to social entrepreneur is a powerful testament to what's possible when people are seen for their potential — not just their pedigree.

With a PhD in Computer Science and an MBA in Innovation, Tina combines deep technical knowledge with visionary leadership. Before founding Mentessa, she worked across startups and corporates, where she saw first-hand how much talent gets lost in silos and how little informal knowledge is truly shared.

Mentessa is her answer to this — a platform built on her belief that learning should be social, inclusive, and lifelong. Recognized by NASDAQ, featured in leading media across Europe, and awarded multiple industry prizes for innovation and culture-building, Tina cares more about impact than accolades — and Mentessa is how she pays it forward.

Also on the record

Co-founder of the Big & Growing New Work Festival
Board of the German National New Work Association
Fraunhofer Gesellschaft e.V.
Mentor at multiple NGOs, BFC among others
Lecturer at HAUFE

The story behind Mentessa

Mentessa was founded in 2019 by Dr. Tina Ruseva, a tech entrepreneur and author with a vision: to make career growth accessible to all. Coming from a background where opportunities weren't handed out but earned, Tina knew the power of connection and learning firsthand. After years of mentoring others, she realized the gap — talented people often lacked the access, not the ability. Mentessa was born to close that gap, with technology that is high-tech and high-human.

  1. 01.

    An idea was born

    After years of mentoring others, Tina realized the gap: talented people often lacked the access, not the ability. Mentessa was born to close it.

  2. 02.

    Mentessa was founded

    Tina quits her job and joins Wayra Germany, the innovation hub by Telefónica. Mentessa graduates from the Founder Institute in Munich and wins its first customers and awards. Its first birthday party is cancelled because of the pandemic.

  3. 03.

    Growing the vision

    The new world of work makes it clear that knowledge exchange and meaningful connection are not just for mentoring programs. Mentessa is selected by NASDAQ Milestone Makers — as one of 10 impact startups striving to create equal opportunities for everyone in the workplace (SDGs 8, 9, 10, 11).

  4. 04.

    Where we are today

    Today, Mentessa operates on three continents, with global customers from corporate HR to NGOs. Where the future works.

The Mentessa founders in the early days Mentessa selected by NASDAQ Milestone Makers

Where the future works

Today, Mentessa operates on three continents, with global customers from corporate HR to NGOs.

Map of Mentessa customers across three continents

The people backing us

Eleven Ventures is one of the leading early-stage VCs from Southeast Europe.
Founder Institute is the world's most proven network to turn ideas into fundable startups, and startups into global businesses.
… and Angel Backing.
The Mentessa team

We are hiring!

Join us in building the future of work

The world is changing. Prepare for the unknown by digitally upskilling your talent. Mentessa gives you an engaging platform for sustainable and seamless mentorship, onboarding, and retention.

Do you want to get ready for the biggest digital business transformation?

Check out our openings

Want to help shape a more equal future of work?

Join our mission for change — as a customer, a partner, or a member of the team.