S

Siena Partnership Tech Stack

Executive search and interim staffing for transformation-focused businesses

Business Consulting and Services London 2–10 employees Founded 2020 Privately Held

Siena Partnership is a 4-person consultancy founded in 2020 that sources executives and interim leaders for transformation and change initiatives across tech, PE, and financial services. The C-level hiring focus (two open roles at that tier) alongside active work on data platforms, M&A integration, and cloud strategy suggests they're positioning as advisors to mid-market companies navigating organizational restructuring—not just filling seats.

Tech Stack 11 technologies

Core StackPower BI Intune AWS Microsoft Fabric Microsoft 365 Azure GCP

What Siena Partnership Is Building

◆Challenges

Organisational transformation and cultural change
Ongoing growth support
Hybrid team support
Unclear reporting requirements
Source system quality gaps
Inconsistent definitions
Reporting limitations
Continuous improvement of it environment
Resilience and security of infrastructure
Vendor contract management

▲Active Projects

Large-scale data and reporting platform
Monitoring emerging ai tools
Improving microsoft estate
Continuous improvement of it environment
M&a integration
Finance organization upgrade
Cash and treasury optimization
Global cloud portfolio strategy
Joint go-to-market initiatives with hyperscalers

Hiring Activity

Accelerating6 roles · 4 in 30d

Department

Data

2

Finance

1

HR

1

Ops

1

Product

1

Seniority

C-Level

2

Lead

2

Mid

1

Senior

1

Notable leadership hires: Head of People, Chief Data Officer, Chief Financial Officer

Company intelligence

Find more companies like Siena Partnership by tech stack, pain points and active projects

Get started free

About Siena Partnership

Siena Partnership provides executive search, interim management, and advisory services to mid-market and private-equity-backed firms across technology, finance, and operations. The firm connects senior professionals into transformation roles, with particular expertise in change management, data, and financial services. Based in London, the team operates across the UK and maintains a tech stack centered on Microsoft (Fabric, Power BI, 365, Azure) plus AWS and GCP, reflecting the cloud-native and data-intensive environments their clients inhabit.

HeadquartersLondon

Company Size2–10 employees

Founded2020

Hiring MarketsUnited Kingdom

Frequently Asked Questions

What does Siena Partnership do?

Siena provides executive search, interim management, and advisory services. They specialize in sourcing high-performing professionals for transformation roles in technology, private equity, finance, and operations.