Nexus Advisory · Zurich & Zug

Senior counsel for the decisions that actually move the enterprise.

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.

Practice
Independent strategy & transformation
Founded
2024 · Zug
Engagement
Fractional · Interim · Project
Sectors
Financial services · Industrials · Health

Working with Claude

Nexus Advisory GmbH is a member of Anthropic's Claude Partner Network. Our team has completed Claude certification, and we use Claude in client engagements to help organisations adopt AI in a practical, governed way.

More about Nexus Advisory and our AI work
01 · Services

Three practices. One senior team across all of them

02 · Approach

Three ways to work with us.

I. / Fractional
A senior voice in the room, on a retainer.
Board advisor, executive coach, architect of the transformation agenda. One or two days a month, present when it matters.
Duration
12+ Mo
II. / Interim
Embedded leadership for a defined chapter.
Chief of staff to the CEO; interim CTO during a platform rebuild; programme lead for a PMI. Full accountability, short list of priorities.
Duration
3–9 mo
III. / Project
A specific answer, delivered.
AI opportunity scan. Operating-model redesign. Integration blueprint. Tight scope, senior team, one readout that lands.
Duration
6–14 wk
03 · Our principles

Four commitments.

I.

Partners do the work.

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.

II.

Independent advice, transparently delivered.

All partnerships and relationships disclosed upfront — so the advice you receive always stands on its own terms.

III.

We decline when we should.

Conflict checks, scope honesty, and occasionally telling prospective clients that the engagement they've described isn't the one they actually need.

IV.

Deliverables, not doorstops.

Tight, decision-grade outputs. If your board can't act on the Monday, we haven't finished.

04 · Representative engagements

Transformation in practice

Mageba Logo
Fractional CIO and AI transformation lead for mageba, from strategy and roadmap through to execution and handover. Senior partners in the room from day one.
Read more  →
74Software Logo
Engaged to architect and lead the post-merger integration programme across HR, Finance, Procurement, Customer Services and Professional Services, working directly with the C-suite throughout.
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ues.io logo
Nexus Advisory partnered with ues.io to scope, define, build and deliver an AI powered audit readiness platform for an Australian auditor, turning a manual, error prone process into something automated, accurate and built to keep evolving.
Read more  →
05 · Partners

Partnerships in practice

06 · leadership

Who you'll actually sit across from.

Paul Tuxford, Founder and Managing Partner of Nexus Advisory
Paul Tuxford
Founder & Managing Partner
Based
Zurich & Zug
Languages
EN
education
Bachelor of Computer Science · MBA International Business
Prior
Nasdaq/Adenza · Natwest/Coutts · Avaloq · The Global Fund · Credit Suisse · IQVIA · Royal Australian Air Force
Over 30 years across delivery, strategy, M&A and tech enabled transformation at industry leaders and tech companies, creating solutions for global businesses in change. Paul founded Nexus to do the work he kept wishing the big houses would do: sharper, smaller, senior, and all the way through strategy to delivery.‍
07 · GIVING BACK

Where some of our time goes.

Ovacome
Ovacome Logo
Ovacome is the UK's ovarian cancer support charity, providing personalised support and information to anyone affected by ovarian cancer since 1996.
Read more  →
The Juniper Trust
The Juniper Trust Logo
A volunteer-run non-profit founded in 1994, working to support the poorest communities and children in Nepal. 98% of all donations go directly to projects on the ground.
Read more  →
Nepal Evergreen
Nepal Evergreen Logo
A volunteer-run reforestation initiative by the Juniper Trust, planting 100,000 fruit trees across Nepal. 100% of donations go directly to planting and community engagement with zero overheads.
Read more  →

About Nexus Advisory

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 fractional senior advisor, an interim 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.

Frequently asked questions

What is Nexus Advisory?

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.

Is Nexus Advisory an Anthropic partner?

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.

What Claude and AI work does Nexus Advisory do?

We help organisations adopt Claude and other AI in practice: AI readiness assessment, governance, leadership coaching, and delivery support from strategy through to implementation.

Who at Nexus Advisory is Claude certified?

Our founder, Paul Tuxford, is a Claude Certified Architect – Professional, and several other members of our team also hold Claude certifications.

What services does Nexus Advisory offer?

Three practices: Advisory Services, Interim Management and Executive Coaching. Clients typically engage us on transformation programmes, post-merger integration, AI adoption and digital strategy.

How can we work with Nexus Advisory?

Three ways: fractional (a senior advisor on retainer, one or two days a month, typically 12+ months), interim (embedded leadership for a defined chapter, typically 3–9 months) or project (a specific, tightly scoped deliverable, typically 6–14 weeks).

What is a fractional engagement?

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.

What does interim management involve?

Embedded leadership for a defined chapter, for example chief of staff to the CEO, interim CTO during a platform rebuild, or programme lead for a post-merger integration. Full accountability with a short list of priorities.

What does a project engagement deliver?

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.

Who does the work?

Partners. Our senior consultants and advisors work on your engagement directly, supported by an engineering and operations team in Kathmandu.

How do we get started?

Request a conversation through the Contact page or email contact@nexus-advisory.ch.

Request the capabilities deck.

A short, honest document — engagement models, representative cases, indicative fees. Two pages, no gates, delivered by email.

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