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GRAVITYZERO

HANDS-ON · CONSULTING · DEVELOPMENT

LEADERSHIP ISN'T LEARNED
IN A SEMINAR.
IT'S LEARNED IN REALITY.

We develop and support executives and teams on the topics that will define tomorrow — hands-on, nationwide, measurably effective.

1500+

Workshops & facilitations worldwide

15+

Years serving executives & decision-makers

Germany-wide

Across industries
OUR OFFERING

OUR SERVICES

Four pillars — hands-on, individual, with an eye for people and organisations.

01

Leadership that works

Most executives were trained for stability. Today, companies need people who lead change — not just manage it.

Entrepreneurship in Action (SISTAC)
Leadership
02

Performance you can measure

Many teams deliver. But rarely what actually counts. We direct energy and resources to the levers that genuinely move your company forward.

OKR Masterclass
Efficiency
03

Teams that truly deliver

Too many meetings. Too little clarity. Decisions that drag. We give your organisation the structure it needs — without bureaucracy.

Meeting Culture
Clarity over complexity
04

English that opens doors

English is no longer a nice-to-have. Those who hesitate, lose. Those who communicate with confidence, win.

One-on-one training
Group format
Video-Vorschaubild
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FLAGSHIP PROGRAMME · WITH SISTAC

ntrepreneurship — learned

with real founders

No case studies: Your teams work on real projects from impact founders in Latin America, Africa and Asia. Intrapreneurship that works.

Development that works. Consulting that lasts.

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HOW WE WORK

Four steps. No loops.

01

CLARIFY THE STARTING POINT

Understand

We start by asking: is training even the right solution here? We listen, ask the right questions, and clarify whether and how we can help.

02

TAILORED CONCEPT

Design

No off-the-shelf programme. We develop an offering tailored to your situation, your goals, and your culture.

03

TRAINING & FACILITATION

Deliver

On-site or remote — interactive, hands-on, with direct transfer into everyday work. No PowerPoint battles.

04

SUSTAINABLE IMPACT

Embed

Follow-ups, coaching, and progress reviews make sure what’s learned doesn’t disappear into a binder.

THE TEAM

Small at the core. Strong in network.

Hannes Ludewig

Hannes Ludewig

Founder & CEO

Leadership development and strategic consulting — hands-on, for over a decade. More than 1,500 workshops with decision-makers, both national and international. Master of Engineering and certified Business Coach, with IPMA Level C and Scrum credentials. Strategy that lands where it counts — in the room, with the people who lead.

LeadershipOrganizational developmentProject management
Dr. Bernd Abraham

Dr. Bernd Abraham

Partner

Developing entrepreneurship inside real companies — in live projects, not seminar theory. Three decades as entrepreneur and executive, from Unilever to managing director and CEO of his own ventures. Doctorate, Leibniz University Hannover. Convinced that leadership personality is the decisive Factor X for lasting business success..

EntrepreneurshipStrategic planningLeadership development
Sarah Ludewig

Sarah Ludewig

Business English Trainerin

CELTA-certified, native-speaker level, with years of experience as an Executive Assistant. Her training gives executives and teams the language competence and confidence for the international stage.

CELTA-certifiedBusiness EnglishOnline & on-siteOne-on-opne & group
Dr. Mathias Ottitsch

Dr. Mathias Ottitsch

Partner

Scaling digital business models — from idea to market leader. International leadership experience as CTO, COO and CEO, with billion-euro revenues, unicorns and successful IPOs. Conviction: the future emerges when innovation is translated into scalable value creation.

DigitalisationScale-upTech Transformation

Our Network

Trainers · Coaches · Specialists

Depending on topic and project scope, we extend our core team with a curated network of experienced freelancers and specialists — so the right expertise is always in the room.

Specialist trainersCoachesIndustry expertsInternational

CONTACT

Let's talk.

Personal. Direct.

Reply within 24 hours.