Team Lead, Associate Team Lead, Director – Data & Analytics

Marsh McLennan

. Manage projects . Associate Team Leaders and Team Leaders typically work on one project at a time; Directors typically work on two smaller assignments or one large, more complex assignment . Develop hypotheses; manage

Posted 9/21/2026full-timeUnited StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong analytical and communication skills, with expertise in advanced analytics and data manipulation using tools such as R, Python, SAS, SQL, or SPSS. Proven ability to manage projects, coach team members, and deliver high-quality results in a fast-paced consulting environment.

Highest-signal resume keywords

Advanced AnalyticsData Manipulation SoftwareProject ManagementTeam LeadershipQuantitative Analysis

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

RPythonSASSQLSPSSData AnalysisModel CreationHypothesis DevelopmentDocumentationResearch

Soft Skills

CommunicationCollaborationCoachingProblem-SolvingTime Management

Industry Keywords

ConsultingFinancial InstitutionsData ScienceMathematicsStatisticsPhysicsInformaticsEngineeringClient ManagementConfidentiality

Tech Stack

Tools & technologies

PythonSQL

About the role

Key responsibilities & impact

Manage projects
Associate Team Leaders and Team Leaders typically work on one project at a time; Directors typically work on two smaller assignments or one large, more complex assignment
Develop hypotheses; manage data collection, model creation, and analyses
Conduct primary and secondary research
Creatively tackle information limitations and surface insights
Oversee analysts’ work
Use Partners and the internal network to provide technical and senior-level steer to projects
Work with clients to complete project deliverables to a high standard
Maintain team energy and positive work-life balance
Coach Oliver Wyman and client team members to develop their skills
Travel with approximately 50% of time spent on client site versus off site, with staffing based on individual needs

Requirements

What you’ll need

Bachelor’s or Master’s degree in a quantitative discipline; ideally Mathematics, Statistics, Physics, Computer Science, Informatics, Data Science, or Engineering
Strong analysis, documentation, and communication skills
Experience using advanced analytics and data manipulation software: R, Python, SAS, SQL, or SPSS
Ability to work effectively and collaboratively in a team
Ability to work independently under limited supervision and respect defined timelines
Ability to present results, potential issues, and implications effectively
Excellent command of English language, verbal and written
Ability to manage demanding work volume and meet deadlines in a fast-paced environment
Ability to maintain and respect confidentiality
Willingness to travel regularly
Associate Team Leader: at least 3 years of previous working experience in specialised consulting firms, top tier banking, or financial institutions
Team Leader: at least 5 years of previous working experience in specialised consulting firms, top tier banking, or financial institutions
Director: at least 8 years of previous working experience in specialised consulting firms, top tier banking, or financial institutions
Unrestricted U.S. work authorization required
Oliver Wyman does not offer sponsorship for this position

Benefits

Comp & perks

Competitive salary and benefits
Flexible working and market leading work life balance
International travel opportunities
Dedicated buddy, career adviser, and talent manager
Flexibility to balance career aspirations with personal life
Hybrid work with flexibility to work remotely and collaborate in the office
Professional development through coaching, guidance, and access to the latest technologies