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Street Art Brazil
Street Art Brazil
Street Art Brazil
Street Art Brazil

trans
forming
leader
ship

transforming
leadership

Leadership
in Transition

The challenges of our time call for a new kind of leadership. Leaders who can explain clearly and understandably where the journey is headed. Who remain empathetic and approachable, reflect carefully on themselves, and create future opportunities for people – even in an increasingly AI-dominated world.

For more than 20 years, we have been guiding executive boards, leaders and their teams safely and steadily along their path.

To live up to our standards, we shape the interplay between people, technology and organization. In doing so, we support the development of future-proof business models and foster leadership that builds on its own self-efficacy and resilience.

We create genuine connection for a vibrant sense of togetherness, so that we can forge new paths into the future together. Authentic, unvarnished and approachable – just like the street art that inspires us.

Our Portfolio

human.

strategically.

focused.

leadership

Leadership Development

We build Learning Organizations

In our programs, we combine the skills of tomorrow with multimodal learning approaches – from self-leadership and the courage to make decisions to navigating complexity and uncertainty.

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collaboration

Workshop Facilitation & Team Development

We bring people together

From the executive suite to the shop floor – we choreograph events that lead to shared results and help teams realize their full potential.

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transformation

Transformation Consulting & Support

We shape effective change

We guide you through your transformation – with a particular focus on strategy development, leadership culture, change communication, and coherent HR practices.

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Our Customers

For more than 25 years, we have been working with organizations and their leaders with passion and impact:

across all industries, from start-ups to medium-sized businesses and large corporations.

• Consulting & Finance

  • Bayern LB

  • Detecon

  • ias Gruppe

  • m3 management consulting

  • msg group

  • PwC

  • Rödl & Partner

  • Sparkasse Nürnberg

  • TeamBank

• Digitalization & Infrastructure

  • 50Hertz

  • appliedAI

  • BRANDAD Systems

  • DATEV

  • DB Systel

  • Deutsche Bahn

  • ESET

  • IT Sonix

  • Unsere Grüne Glasfaser

  • Rohde & Schwarz

• Public Sector,
Society & Social Services

  • Federal Employment Agency

  • Deutsche Welle

  • IKK gesund plus

  • Cultural Affairs Department of the City of Nuremberg

  • State Church Office of Bavaria

  • Messe Nuremberg

  • Mission Leben

  • Nuremberg Symphony Orchestra

  • TH Nuremberg Ohm

  • University of Mainz

  • Verbund Pflegehilfe

• Industry & Trade

  • Basel

  • Bosch

  • Bosch Siemens Home Appliances

  • Daher

  • Laverana

  • Markant

  • Rewe Group

  • Schwan Cosmetics

Founding team Tilman Peschke and Dr. Sarah Rietze

Tilman Peschke & Dr. Sarah Rietze

The people behind iterconsult

Two generations, one mission: As a founding team, Tilman Peschke and Dr. Sarah Rietze bring together different experiences, backgrounds, and perspectives – the diversity it takes to meet the complexity of the world. They are supported by a team of consultants with a range of strengths and areas of focus on the client side.

Who are we and what do we stand for?

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Current Publications

KI als 10. Teammitglied

iterarticles, Aug 2026

KI als 10. Teammitglied

What happens when AI suddenly stops just providing support and starts actively collaborating within the team? This article invites readers to think carefully about this question – and not to underestimate the psychological impact.

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Stress, lass nach

Straßenkreuzer, May 2026

Stress, lass nach

Stress and feeling overwhelmed are increasing not only in the workplace but also in our private lives. Dr. Sarah Rietze reveals the role that false beliefs, upbringing, politics, and social media play in this in an interview with Straßenkreuzer magazine.

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Green HRM - Der heimliche Hebel

managerSeminare, Jan 2026

Green HRM - Der heimliche Hebel

In this interview for managerSeminare, Dr. Sarah Rietze shares her perspective on why HR is an underestimated key to real change.

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Green Leadership Behavior

CSR & Environmental Management, July 2025

Green Leadership Behavior

What truly motivates people to commit to sustainability within their companies? Our study shows: It takes more than strategies – it takes the feeling of being able to make a difference.

Read More
View all publications
Street Art Brazil

People & Culture

Online Roundtable

Upcoming Events

21.09.2026

12 - 1 p.m.

In resonance and connection with AI agents (in German)

Speaker: Tilman Peschke

09.11.2026

12 - 1 p.m.

HR meets AI – Practical Talk (in German)

Speaker: Dr. Jörn Apel

Learn more
Street Art Brazil

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