We work at the boardroom table, not the edges of it, on transformation, M&A integration, AI adoption and digital strategy. Independent. Partner-led. No pitches, no pass-throughs.
Nexus Advisory GmbH is a member of Anthropic's Claude Partner Network. We use Anthropic's tools across our advisory work, coaching and delivery, and our team has completed Claude certification. We help organisations adopt AI in a practical, governed way.
More about Nexus Advisory and our AI workAnthropic's October update changes how Claude is used day to day and how it's governed in regulated enterprises. The four changes that matter most, and what we'd do about each.
Read →Nexus Advisory GmbH is Certified in the Claude Partner Network. Here's what that means for the organisations we work with.
Read →No bait-and-switch. The senior name on the proposal is the senior face across the project - in the discovery, the workshops and the board presentation.
All partnerships and relationships disclosed upfront — so the advice you receive always stands on its own terms.
Conflict checks, scope honesty, and occasionally telling prospective clients that the engagement they've described isn't the one they actually need.
Tight, decision-grade outputs. If your board can't act on the Monday, we haven't finished.

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Nexus Advisory GmbH is an independent, partner-led advisory firm based in Baar (Zug), serving clients in Zurich, Zug and across EMEA. We work at the boardroom table on transformation, M&A integration, AI adoption and digital strategy, as a senior advisor on retainer, a fractional leader or a project team.
We are a member of Anthropic’s Claude Partner Network, and our team includes Claude-certified practitioners. We help organisations put Claude and other AI to work in practice: readiness assessment, governance, leadership coaching and delivery support. We are also a member of the Australian Swiss Chamber of Commerce.
Nexus Advisory GmbH is an independent, partner-led strategy and transformation advisory based in Baar, canton of Zug, working with clients from Zurich and Zug across Switzerland and EMEA. We advise on transformation, M&A integration, AI adoption and digital strategy.
Yes. Nexus Advisory GmbH is a member of Anthropic’s Claude Partner Network. Our team has completed Claude certification and works with Claude in client engagements.
We help organisations adopt Claude and other AI in practice: AI readiness assessment, governance, leadership coaching, and delivery support from strategy through to implementation.
Our founder, Paul Tuxford, is a Claude Certified Architect – Professional, and several other members of our team also hold Claude certifications.
Three practices: Advisory Services, Fractional Leadership and Executive Coaching. Clients typically engage us on transformation programmes, post-merger integration, AI adoption and digital strategy.
Three ways: advisory (a senior advisor on retainer, one or two days a month, typically 12+ months), fractional (senior leadership embedded part-time, typically one to three days a week for 6–24 months) or project (a specific, tightly scoped deliverable, typically 6–14 weeks).
A senior voice in the room, on a retainer. Board advisor, executive coach and architect of the transformation agenda, present one or two days a month when it matters.
Senior leadership embedded part-time for a defined chapter, for example chief of staff to the CEO, fractional CTO during a platform rebuild, or programme lead for a post-merger integration. Full accountability with a short list of priorities.
A fractional leader works with you part-time, typically one to three days a week alongside your team for 6–24 months, so you get senior capability without a full-time hire. An interim leader steps in full-time for a defined period, typically 3–12 months, to cover a gap or lead a specific change, then hands over. We do both, but we prefer fractional: it builds capability in your team rather than standing in for it, and it usually costs less over the life of the change.
A specific answer, delivered: for example an AI opportunity scan, an operating-model redesign or an integration blueprint, with tight scope, a senior team and one readout.
Partners. Our senior consultants and advisors work on your engagement directly, supported by an engineering and operations team in Kathmandu.
Request a conversation through the Contact page or email contact@nexus-advisory.ch.
A short, honest document — engagement models, representative cases, indicative fees. Two pages, no gates, delivered by email.