Advisory Lead - Sustainability & ESG

AG
Apex Group Ltd (UK Branch)

Amstelveen, Netherlands

Posted on Jun 23, 2026

The Apex Group is now one of the world’s largest single-source financial solutions provider, dedicated to driving positive change while supporting the growth and ambitions of asset managers, allocators, financial institutions, and family offices around the world.

Our business is unique in its ability to reach globally, service locally and provide cross-jurisdictional services. With our clients at the heart of everything we do, our hard-working team has successfully delivered on an unprecedented growth and transformation journey, and we are now represented by over circa 13,000 employees across 112 offices worldwide. Your career with us should reflect your energy and passion.

That’s why, at Apex Group, we will do more than simply ‘empower’ you. We will work to supercharge your unique skills and experience.

Take the lead and we’ll give you the support you need to be at the top of your game. And we offer you the freedom to be a positive disrupter and turn big ideas into bold, industry-changing realities.

Advisory Lead — Sustainability & ESG

Amsterdam, Netherlands · Holtara (Apex Group)

About Holtara

Our economic system has delivered unprecedented prosperity — but often at significant environmental and social cost. The time has come to forge a new path and transition to a more sustainable economy.

Holtara is leading the way in building effective ESG & sustainability programs, combining expert advisory with award-winning platforms. For over 15 years, we’ve empowered investors, managers, and companies to leave a legacy they can genuinely be proud of. As part of the global Apex Group, our 130-strong team spans Amsterdam, London, the US, Spain, and India — united by a shared ambition to drive meaningful change.

We offer a unique combination of advisory and technology services across the investment lifecycle, helping businesses make a real impact today for a more sustainable tomorrow.

The role

This is a broad leadership role for an experienced sustainability advisor who enjoys working across multiple disciplines rather than specialising in a single topic. You will lead client engagements, support business development, coach team members and help shape Holtara's advisory propositions. You will work across the full investment and sustainability lifecycle, supporting investors, fund managers, financial institutions and corporates with their most important sustainability challenges.

The ideal candidate combines strategic thinking with practical implementation experience and is comfortable working across ESG strategy, sustainable finance, reporting, due diligence, value creation and regulatory developments. You will report to the Head of Advisory and work closely with colleagues across Advisory, Holtara.io and Apex Group globally.

What you will do

Client delivery & engagement leadership

  • Lead complex sustainability and ESG engagements from proposal through delivery.

  • Act as a trusted advisor to investors, fund managers, financial institutions and corporates.

  • Translate sustainability challenges into practical, commercially relevant solutions.

  • Manage senior client stakeholders and build long-term relationships.

Sustainability & ESG Advisory

  • ESG and sustainability strategy

  • Responsible investment and ESG integration

  • Sustainable finance and impact investing

  • ESG reporting and disclosure (SFDR, CSRD, EU Taxonomy and related regulations)

  • ESG and sustainability due diligence

  • Portfolio monitoring and ESG data management

  • Climate and decarbonisation strategies

  • ESG value creation programmes

  • Sustainability operating models and governance

Business Development Client & Growth

  • Develop trusted relationships with existing and prospective clients.

  • Support commercial activities, proposals and pitch processes.

  • Identify opportunities to expand client relationships and cross-sell services.

  • Contribute to thought leadership and market positioning.

Team

  • Coach and develop junior and mid-level advisors, and support a high-quality, collaborative team culture.

What you bring

  • 7+ years of experience in sustainability consulting, ESG advisory, sustainable finance, strategy consulting, private markets, financial services or a related field.

  • Experience leading client engagements and managing senior stakeholders.

  • Strong experience across ESG strategy, sustainable finance, reporting, responsible investment, ESG due diligence, climate, impact and value creation.

  • Strong project and stakeholder management skills.

  • Experience supporting business development and proposal processes.

  • Team leadership and coaching capabilities.

  • Entrepreneurial mindset and willingness to build.

Practical details

  • Location. Amsterdam / Netherlands — hybrid, with travel to clients and Holtara offices as needed.

  • Reporting line. Head of Advisory, working closely with advisory leadership, the technology team and Apex Group colleagues.

  • Education. Degree in finance, economics, business, sustainability or a related discipline. Professional fluency in English required; Dutch an advantage.

Why join Holtara

This is an opportunity to help shape the future of a growing sustainability advisory practice that combines senior expertise, technology and global reach.

You will work directly with leading investors, fund managers and companies, helping them address some of the most important sustainability and value creation challenges of our time.

At Holtara, you will have the opportunity to influence strategy, build client relationships, develop people and contribute to innovative solutions that combine advisory excellence with technology-enabled delivery.

As a vital team member and in return for your expertise, inclusive approach and commitment, we'll provide a favourable salary and the chance to join a passionate and welcoming team. Benefits As a truly global business, we tailor benefits to each location to safeguard our people and respect local cultures and ways of working. Our people are our greatest asset, and we invest in talent development. Join our global network, and you will benefit from education support, sponsorship and in-house training programs.

Disclaimer: Unsolicited CVs sent to Apex (Talent Acquisition Team or Hiring Managers) by recruitment agencies will not be accepted for this position. Apex operates a direct sourcing model and where agency assistance is required, the Talent Acquisition team will engage directly with our exclusive recruitment partners.