Business Development Analyst

Marsh McLennan·London·United Kingdom·Sales & Marketing

Marsh McLennan is hiring a Business Development Analyst in London. Posted 2026-08-27; applications close 2026-10-26 (in 51 days).

Role details

Mercer’s Investment Solutions is seeking a Business Development Analyst to join our Global Investment Solutions team in London. This is a hybrid role, with a requirement to work in the office three days per week.

The Role: Business Development Analyst

Within your role, you’ll support new-business opportunities across institutional investor segments (pensions, not-for-profit, insurance, family office, wealth management), partnering closely with senior stakeholders in a high-performing, collaborative team.

We will rely on you to:

  • Support sales leaders on large new-business opportunities by owning key deliverables such as proposals, RFP responses, and pitch/presentation materials.
  • Build strong knowledge of Mercer’s investment research and solutions to help articulate our value proposition to prospective clients.
  • Manage multiple projects, stakeholders, and deadlines simultaneously with strong attention to detail and organization.
  • Contribute to broader business development initiatives (tools rollouts, product launches, marketing activity, go-to-market strategy, and market/competitor research).
  • Collaborate with colleagues across Mercer globally (investment, operations, client, sales, and consulting teams) and support continuous team improvement.

What you need to have:

  • For this role, we’re happy to consider a recent graduate OR those with 1–2 years of professional working experience.
  • High energy, proactivity, and strong attention to detail.
  • Ability to juggle multiple workstreams and deliver high-quality output under tight timelines.
  • Strong interpersonal skills and a proven team-first mindset.
  • Strong IT skills (PowerPoint, Excel, Word) and willingness to adopt new tools.

What makes you stand out:

  • Experience supporting business development activities, including proposals, RFPs, or pitch presentations.
  • Understanding of the institutional investment landscape and structures (including private markets).
  • Ability to produce concise, compelling written materials with high output standards and creative thinking.
  • Confidence simplifying complex topics into clear, client-friendly messaging.

Why join our team:

  • Professional development opportunities, interesting work, and supportive leaders.
  • A vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have impact for colleagues, clients, and communities.
  • Our scale enables a range of career opportunities, as well as benefits and rewards to enhance your well-being.

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Applying to this role

This Business Development Analyst role at Marsh McLennan runs through the firm's own careers portal and expects a CV and cover letter written specifically for the posting, not a portable submission carried across firms. Jorb AI's application agent tailors a CV and cover letter from your background to this posting and tracks the role alongside the rest of your applications.

Jorb AI tracks details for Business Development Analyst at Marsh McLennan. Postings refresh hourly from primary careers pages. Job details mirror the firm's posting; the apply link goes directly to the source. Last refreshed 2026-09-04.

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