About Us
We created Heydenrych & Attelid after many years inside complex, fast moving organizations where technology decisions and business results were deeply intertwined.
We have both spent our careers on the inside. Not as advisors looking in, but as leaders accountable for outcomes. We led large teams, managed critical platforms, worked closely with executive leadership, and carried responsibility when results did not land as planned. We saw what it takes to make change happen when constraints are real and pressure is high.
Together, we realized that the biggest challenges organizations face today are not isolated technology problems or isolated financial problems. They are leadership and execution problems that sit in between. Heydenrych & Attelid was founded to address exactly that.
Our goal is simple. Help leadership teams replace activity with progress. Help them cut through noise, make clearer choices, and connect execution to results that
actually matter.
Our shared belief is what brought us together, and it continues to guide how we work with every client.
Nadine Heydenrych
Nadine brings a unique combination of financial acumen, operational excellence, and technology implementation expertise. Her career has been focused on transforming finance functions through people, process and technology while maintaining rigorous financial discipline.
Michael Attelid
Michael brings extensive experience in building and scaling technology organizations within high-growth, complex environments. His career spans from hyper-growth startups to global enterprises, always focused on creating technology capabilities that directly enable business value.
We are currently operating as a boutique partnership based in Germany, with the process underway to establish our permanent headquarters.
When you work with us during this foundational phase, you are not dealing with junior associates; you are working directly with the founders.
Our Values
Reality
We work from facts, not slides.
Our perspective is forged by
owning outcomes within
complex organizations.
We test every idea against real-
world constraints; if it cannot
survive the trade-offs, it doesn’t
belong.
Outcomes
We measure success by
change, not activity or intent.
Technology and strategy only
matter if they deliver
repeatable, tangible results.
Execution without outcomes is
just noise.
Trust
We operate with transparency
and discretion.
Our clients trust us with their
most sensitive decisions
because we are direct,
accountable, and honest.
No hidden agendas. No
unnecessary complexity.
Clarity
Clarity accelerates decisions.
We eliminate ambiguity around
priorities and ownership so that
clear choices replace endless debate.
We turn leadership intent into
momentum.