Built by Architects
For Architects

MainStack is a UK-based ServiceNow consulting and implementation partner, powered by SN Architect. Every client gets a dedicated AI Architect using 8 AI Agents. We deliver in weeks, not months.

[ What We Believe ]

Architects First

Every engagement is led by an AI Architect using 8 AI Agents. The same person who scoped it builds it. No handoffs between pre-sales and delivery. No junior substitutions.

Data Before Everything

We don't build on shaky foundations. CMDB health, data quality, and governance models are addressed before automation, AI, or workflow engineering begins.

Accelerators

Pre-built diagnostics, blueprints, and SN Architect AI agents cut time-to-value on every engagement. We don't start from zero. We start from proven.

Governance That Works

Lightweight, practical guardrails that teams actually follow. We design for the real world, not for the audit, not for the slide deck.

Operator Model

One AI Architect using 8 AI Agents. The same person who scoped it directs it. Structured delivery without a bloated team or an indefinite contract.

Partnership That Scales

We embed capability into your team through our operator model. Your people grow stronger with every sprint while we remain your strategic delivery partner.

[ Leadership ]

Four founders. AI Architects and operators who have lived every phase of the ServiceNow lifecycle.

Zak Harding
Chief Executive Officer

Zak Harding

The catalyst behind the human-augmented model. 15+ years in enterprise technology. Zak saw the potential in AI-augmented delivery before anyone else and pushed the team to commit fully.

Trifon Getsov
Chief Technology Officer

Trifon Getsov

Builder of SN Architect and the AI Operator Model. ServiceNow Technical Architect and former ITOM product developer. Unmatched technical skills that turn vision into production-grade tooling.

Martin Ivanov
Chief Operating Officer

Martin Ivanov

The founder who started it all. 4x ServiceNow MVP, CTA certified, 10+ years on the platform. Oversees delivery excellence and the operator model. Every project runs on time, on scope, and on budget.

Phil Hazelwood
Chief of Staff

Phil Hazelwood

The glue between strategy, technology, and commercial. Top-tier AI and sales expertise with a rare ability to connect people and ideas. Ensures nothing falls through the gaps.

[ Our Journey ]

Oct 2025

Martin Founds Mainstack

Martin Ivanov, a 4x ServiceNow MVP and CTA, incorporates Mainstack Group Ltd in England & Wales. The thesis is simple: AI Architect-led delivery, boutique by design, no bloated teams. A consultancy built on substance, not scale.

Nov 2025

The Halo Partnership

Through the Halo partnership network, Martin connects with Zak Harding. The two quickly align on a shared vision for what a modern ServiceNow consultancy should look like: senior-led, technology-augmented, and built for outcomes rather than headcount.

Early 2026

Delivery Hits a Ceiling

Martin is delivering ServiceNow and Halo projects simultaneously. With a small team and growing demand, delivery starts to stretch. Quality never drops, but the pace isn't sustainable. Martin begins looking for a solution that multiplies capacity without multiplying headcount.

Mar 2026

Martin Asks Trifon for a Capacity Solution

Martin needs more delivery capacity without growing the team. He brings in Trifon Getsov, a ServiceNow Technical Architect and former ITOM product developer, with a single brief: build an AI-augmented delivery pipeline so one AI Architect using 8 AI Agents can do the work of a full team. Trifon builds SN Architect in 10 days and establishes the foundation for Mainstack's human-augmented delivery model.

Mar 2026

The Human-Augmented Model Takes Shape

Zak, Martin, and Trifon spend weeks in deep conversation about what AI-augmented delivery could actually look like in practice. Zak is the catalyst: he pushes the team to commit fully to the human-augmented model, where 8 AI Agents multiply the AI Architect rather than replacing them.

Apr 2026

Phil Completes the Founding Team

Phil Hazelwood joins the team, bringing top-tier AI expertise, commercial acumen, and a rare ability to connect people and ideas. Phil becomes the glue between strategy, technology, sales, and delivery. With all four founders in place, Mainstack has its complete leadership DNA.

Ready to work with a team that builds lasting capability, not dependency?

Book a Discovery Call