oikos Consulting Presents

ImpacTalks

The most impactful way to communicate is by talking. We acknowledge the power words hold and create a space for our team and community to share an insightful conversation around a certain theme. 

What is ImpacTalks?

An hour of inspiring conversation on sustainability, consulting, and more!

With new guest speakers every session, we do a deep-dive into the guests’ journey with consulting and sustainability. As guests answer the questions from the host and the listeners, we hear more about their personal experience and get inspired. We invite our community to spend a meaningful hour with us!

Register Here
Modern laptop and microphone on tripod placed near wicker chair in modern studio before recording podcast

How to Join?

  • Register
  • Stay Tuned with oC Newsletters
  • Check Your Inbox for Calendar Invites
  • Follow Our Socials for Updates

Who can Join?

  • oC Members and Alumni
  • Friends & Supporters of oC
  • Students Interested in Consulting
  • Anyone Interested in Sustainability

Upcoming!

Laura Payer

Entrepreneur

Linkedin

ImpacTalks #13

11 February 2026  |  Online

Laura will join us to share about her education and entrepreneurship journey. From her experience and brand ambassador to advocacy around creating equal opportunities for alternative career paths, we will be discussing a lot of exciting topics. Join us and do not miss!

  • Sustainable Entrepreneurship
  • Impactful Careers
  • Finding Your Impact

Celine Sauer

Senior Consultant for Decarbonization

Linkedin

ImpacTalks #12

21 January 2026  |  Online

Managing sustainability or managing our vision for the future?

Celine joined us to discuss her career and her vision for ESG management. We talked about what’s driving trends in the sustainability field and how important soft skills are for managing the sustainability of businesses. It is a good node to re-think our mindset and expectations around sustainability and green business practices.

  • Sustainability Consulting
  • Managing ESG or Future?
  • Sustainability Beyond Compliance

Simon Rauscher

Co-Founder of AITARK

Linkedin Globe

ImpacTalks #11

17 December 2025  |  Online

As we conclude our year with the eleventh session, we discussed Simon’s AI-powered sustainability reporting platform AITARK. He shared his learnings throughout the process of building his startup, as well as how AI can be useful for both business applications and green innovation.

  • Lessons from Building AITARK
  • AI-Powered Sustainability Ventures
  • Mastering CSRD & Reporting Challenges
  • AI's Real Impact on Green Innovation

Johanna Wagner

Sustainability Education & Impact Entrepreneur

Linkedin

ImpacTalks #10

19 November 2025  |  Online

For Episode #10 of ImpacTalks, we welcome sustainability expert Johanna Wagner to explore how emerging trends are reshaping the future of impactful work. Together, we dive into what it means to redefine impact careers, strengthen sustainability in hospitality, and design green finance that truly works. We also examine how education systems can become more future-ready and why green skills are rapidly rising across industries. With Johanna’s deep expertise and our shared commitment to empowering the next generation of sustainability leaders, this episode offers practical insight and inspiration for anyone driving meaningful change.

  • Redefining Impact Careers
  • Sustainability in Hospitality
  • Green Finance That Works
  • Future-Ready Sustainability Education
  • The Rise of Green Skills

Sophia Perez

Freelance Sustainability Consultant

Linkedin

ImpacTalks #9

10 September 2025  |  Online

Community, Action, and Impactful Work: How is Gen Z dealing with Climate Anxiety?

Sophia Perez shared her journey into the world of sustainability and impact-driven work with us. We discussed the importance of mental health in relation to environmental stressors, the need for meaningful work, and the role of community in fostering change. Sophia emphasized the significance of reconnecting with nature, diversity in the workplace, and the necessity of rethinking corporate values to align with the common good. The conversation also touched on the challenges faced by the younger generation in today’s economic climate and the impact of social media on mental health. Ultimately, the discussion highlighted the importance of taking action and finding happiness through community engagement and personal growth.

  • Careers in Sustainability
  • Personal and Societal Impact
  • Climate Anxiety and Action
  • Nature and Community

Alix Barraud

Career & Business Strategy Coach

Linkedin Globe

ImpacTalks #8

19 August 2025  |  Online

In this episode of ImpacTalks, Alix Barraud shared her insights on HR, sustainability, and the importance of creating a positive impact in the workplace. We discussed her background, the evolution of work environments, and the significance of education in shaping careers. Alix emphasized the need for sustainable practices in organizations, focusing on environmental, human, and organizational sustainability, while highlighting the role of technology in fostering a sustainable work environment, especially for small businesses. The conversation finalized with an interactive exercise on personal impact mapping, encouraging listeners to reflect on their contributions to sustainability and community.
  • Human and Organizational Sustainability
  • Sustainability in the Workplace
  • Impact and Purpose in Careers
  • Personal Impact Mapping

Nancy Nyambura

Access2Perspective & Fashion on the Road Africa

Linkedin Globe

ImpacTalks #7

16 July 2025  |  Online

Early career researchers, local communities, and open science are interconnected. How do they relate? Let’s explore Nancy’s journey with Access2Perspectives and Fashion on the Road Africa. We discussed ways to build bridges between science, the public, and policymakers, as well as how to acknowledge our own achievements when beginning our careers. Nancy shared her vision of making science and research more accessible and relevant to local communities, allowing them to utilize that knowledge effectively. Creating sustainable connections between institutions is a crucial step toward a more circular and inclusive future. We thank her for her time and insights!
  • Impactful Work & SDGs
  • Research & Local Community
  • Connecting Reality to Policymakers
  • Circular & Open Science

Clemens Mayer

CEO guterzweck.net

Linkedin Globe

ImpacTalks #6

26 June 2025  |  Online

By sharing his journey from being an aspiring tennis professional to online entrepreneur focused on sustainability communications, Clemens emphasized the importance of positive news, the challenges of reaching audiences with uplifting content, and the impact of social media algorithms. We also dove into sustainability communication, the role of AI in content creation, and strategies for engaging audiences effectively. Clemens’ insights highlight the need for a balanced approach to media, emphasizing the importance of both positive messaging and the responsible use of technology.

  • Importance of Positive News in Media
  • Strategic Sustainability Communication
  • Algorithm vs. Audience
  • Careful Use of AI for Amplification

Neema Balolebwami Nelly

Ethics of AI

Linkedin Globe

ImpacTalks #5

14 May 2025  |  Online

After Neema shared her education and career timeline, we dove into her journey of being an entrepreneur in tech. Her expertise in the ethics of AI helped us understand the importance of finding the balance between digital connection and surrender. While we learned about the potential improvement points of AI, she also talked about the role of technology in underdeveloped countries.

Greatest thanks to her for spending time with us and creating this engaging conversation!

  • Importance of Digital Connection
  • Ethics & Impact of AI
  • AI in Underdeveloped Countries
  • Entrepreneurship in Tech

Alexandra Kick

Co-Founder thinkubator.earth

Linkedin Globe

ImpacTalks #4

9 April 2025  |  Online

Thinkubator Co-Founder Alexandra Kick joined our session and talked about her career journey and her organization. With her entrepreneurship expertise, we successfully created a discussion around the connection between gender equity and climate action. As the listeners joined with their ideas and observations, we talked about the importance of creating collaborative spaces for underrepresented groups to empower and encourage them to act. 

  • Gender Equity & Climate Action
  • Climate Anxiety
  • Collaboration & Inspiration
  • Entrepreneurship

Stella M. Viereck

Coach, Lecturer & oC Partner

Instagram Globe Spotify

ImpacTalks #3

12 March 2025  |  Online

Our guest speaker and oC Partner Stella Marie Viereck shared her expertise with us on how to create impact within our work and life. With the questions from our community, we shaped the conversation to touch upon role of gender in motivation and confidence. While acknowledging the first step is the hardest to take, Stella had many advice to those who do not feel confident enough to take a risk. Greatest thanks to our brilliant partner for her time, looking forward to collaborating with her on upcoming projects!

  • Confidence
  • Motivation
  • Vocalization of Success
  • Inspiration and Taking the First Step
  • Impactful Work
  • Effective Communication

Elisabeth Obermann

Sustainability Consultant & oC Partner

Linkedin

ImpacTalks #2

19 February 2025  |  Online

Our guest speaker and oC Partner Elisabeth Obermann  shared her journey and insights on the field and community! During this session, we discussed personal growth, finding the balance, and how to stay connected with ourselves and our community. Grateful for the time and wisdom Elisabeth has shared with us and the listeners who joined!

  • Sustainability
  • Consulting
  • Inspiration
  • Self-Care
  • Supportive Community
  • Work-Life Balance

Benoit Pitsaer

ESG Manager & oikos Alumnus

Linkedin

ImpacTalks #1

9 January 2025  |  Online

Our guest speaker Benoit Pitsaer told us about his career journey, how he navigates keeping connected to his community and more! During this session,  we have discussed our personal motivation and optimism about the future. With such an insightful start to our year, we aim to keep our vision clear and motivation high. Greatest thanks to our supporter and friend Benoit for his time and wisdom!

  • Being a Change-Maker
  • Motivation
  • Community
  • Self-Assessment
  • Passion
  • Surroundings