About the Team Our M&A advisory practice offers comprehensive financial advisory services and expert guidance. We serve buyers and sellers by providing in-depth financial and strategic analysis, identifying transaction partners, developing creative deal structures, and negotiating complex transaction terms. Our leadership position in the middle market and strong transaction activity enable us to clear the market globally in search of the best transaction partners. Our bankers are true experts in their sectors and deeply understand the competitive landscape and deal environment facing our clients. Take the opportunity to build on the fundamentals of your academic background, gain practical knowledge to help prepare you for your next steps and be part of an organization that fosters innovation and invests in our most important asset, our people. Job Summary & Responsibilities We are offering talented students and recent graduates an exciting opportunity to work in the demanding field of Investment Banking (Mergers & Acquisitions) for a three-month internship from April to June 2026. This is a fantastic opportunity to become an integral part of our team and gain live experience working for a global investment bank. Our program provides all interns with the unique opportunity to: Work alongside current Analysts, Associates, and VPs over the course of three months Have exposure to our main sector teams: Healthcare, Consumer Products & Services and Services & Industrials Take on all functions of a full-time analyst Assist deal teams in live transactions Perform financial due diligence, research, analysis, and documentation of potential and live transactions Receive direct client exposure in a culture of collaboration and accountability Draft pitch materials, information memorandums, management presentations, and other relevant communications Identify potential M&A and financing situations Qualifications Our people are our most valuable asset. The requirements for this role include: Exceptional academic credentials, with a degree qualification (completed or on-going) from a top-tier institution Bachelor and master’s degree: all subjects considered General understanding of accounting and finance principles Strong analytical and communication skills Ability to work well under pressure and strong attention to detail High level of motivation and ability to work in a team Adaptability to a constantly changing environment and ability to manage through change with a high degree of emotional maturity Intellectual curiosity and a passion for investment banking Strong proficiency with MS-Office, particularly PowerPoint and Excel Ability to collaborate across multiple functions, adapt to new tasks with little notice, and to work on multiple projects simultaneously Fluency in English and German is essential Fluency in any other European language is highly desired Additional Information This internship will last for three months from the beginning of April 2026 Successful interns will be considered for full-time Analyst positions Please visit our Careers page to learn more about William Blair We encourage you to apply as soon as possible as applications will be reviewed on a rolling basis Application Process Application window is open until 12th September 2025 Those eligible will be asked to complete an online assessment run by our assessment partner, SHL Interviews & Assessment centers, either in person or virtual, will be completed by end of November 2025 The 3 month Internship run between April & June 2026