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Senior Consultant – Private Equity Middle Office Advisory

Location: London Bridge, London (Hybrid – 3 days in the office: Monday, Tuesday & Thursday)
Hours: Monday to Friday, 40 hours per week

Join an award-winning consultancy transforming the Private Markets industry.

At Holland Mountain, we help the world's leading private equity and alternative investment firms unlock the full value of their data. Combining deep consulting expertise with our award-winning ATLAS platform, we help clients modernise their middle office operations, improve portfolio monitoring capabilities and make better investment decisions.

Recognised as Best Advisory/Consultancy and Best Technology for Data at The 2026 Drawdown's PE Service Provider Awards, we're continuing to grow our Middle Office Advisory practice and are looking for an experienced Senior Consultant to lead high-profile transformation programmes across the private equity industry.

The Opportunity

This is more than a project delivery role.

We're looking for someone who understands the operational challenges facing private equity firms and enjoys solving complex business problems. You'll work directly with senior client stakeholders, lead strategic transformation programmes and become a trusted advisor helping clients improve their middle office operating models, technology and data capabilities.

You'll balance strategic consulting with hands-on delivery while mentoring junior consultants, supporting business development and helping shape the continued growth of Holland Mountain's Middle Office practice.

What You'll Do

• Lead consulting engagements for leading private equity firms and investment managers.
• Deliver complex middle office transformation programmes from strategy through to implementation.
• Lead client workshops, Steering Committees and executive stakeholder meetings.
• Support portfolio monitoring platform implementations, vendor selections and operational reviews.
• Analyse business processes, investment data flows and operating models to identify improvement opportunities.
• Manage project workstreams, ensuring delivery to scope, quality and budget.
• Coach and mentor junior consultants, supporting their professional development.
• Contribute to proposals, business development activities and growing existing client relationships.

About You

You'll be an experienced consultant or industry professional with strong private equity operations experience and an excellent track record of delivering client-focused transformation.

You'll bring:

• 5+ years' experience within private equity, financial services or a related consulting environment.
• Demonstrable experience working within private equity middle office operations, including the processes, controls and data flows supporting portfolio monitoring, valuations and investment reporting.
• Experience delivering or implementing a portfolio monitoring platform or similar middle office technology, whether through business analysis, requirements gathering, configuration, implementation or rollout.
• Strong knowledge of portfolio monitoring, reporting or investment operations platforms.
• A proven track record of independently delivering complex transformation projects or programmes.
• Experience supporting vendor selections, target operating model reviews or operational assessments.
• The confidence to lead client meetings, Steering Committees and executive workshops with senior stakeholders.
• Strong experience in process mapping, business systems analysis and operating model design, particularly relating to investment or portfolio data.
• Experience mentoring and coaching junior consultants or team members.
• Commercial awareness with experience contributing to proposals, pitches or expanding client relationships.
• Experience working with Agile, Waterfall or other structured project delivery methodologies.

Why Holland Mountain?

At Holland Mountain, people are at the centre of everything we do. You'll work alongside some of the industry's leading experts, partner with global private equity firms and help shape the future of middle office transformation.

We offer:

• Competitive
• Hybrid working from our London Bridge office
• Private healthcare and enhanced pension
• Professional development, including PRINCE2, IMC, CFA and Business Analysis certifications
• The opportunity to work on market-leading private equity transformation programmes
• A collaborative, high-performing culture where your expertise genuinely influences the growth of our business.

Ready to make an impact?

If you've built your career helping private equity firms improve their operations, technology and investment data capabilities—and you're ready to take on a leadership role within a specialist consultancy—we'd love to hear from you.

Apply today and help shape the future of Private Markets operations.