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Nina Hellmann-Interim HR I CHRO I HR Strategy

Nina Hellmann - Interim HR I CHRO I HR Strategy - profile avatar
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Hamburg, Germany

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Experience

Jun 2026 - Present
Hamburg, Germany
Hybrid

HRIS implementation

manufacturing company

Position Summary
HRIS implementation at manufacturing company
Industries
Manufacturing
Business Areas
Human Resources
Information Technology

data management: importing historical data during system migrations (20–230 employees), Personio, Recruitee, Softgarden, etc.

Jan 2026 - Present

HR consulting

medical technology

Position Summary
HR consulting at medical technology
Industries
Healthcare
Business Areas
Human Resources
Information Technology
Operations

further development of Personio, redesign of processes

Nov 2025 - Present

Interim Head of HR

hidden champion in hardware start-up

Position Summary
Interim Head of HR at hidden champion in hardware start-up
Industries
Manufacturing
Business Areas
Human Resources
Information Technology
Operations
Strategy

handling daily operational business, organizational analysis, designing processes, designing interfaces, advising management, implementing and rolling out Personio

Dec 2023 - May 2026

tool implementations

medium-sized family business/real estate sector

Position Summary
tool implementations at medium-sized family business/real estate sector
Industries
Banking and Finance
Manufacturing
Real Estate
Retail
Business Areas
Human Resources
Information Technology
Operations

tool implementations (mainly Personio) among others at a medium-sized family business/real estate sector (350 employees), a manufacturing retailer (120 employees), a financial services provider (520 employees) and an internationally active office space service provider (1200 employees), including process design and development of HR standards

Apr 2023 - Present

Interim HR Business Partner

food supplement start-up

Position Summary
Interim HR Business Partner at food supplement start-up
Industries
Food and Beverage
Business Areas
Human Resources
Operations
Strategy

strong scaling while building the organization at the same time, including designing processes, designing interfaces, advising management, implementing a system landscape, and taking over daily operational HR work

Mar 2023 - Present

HR Consulting

N.N.

Position Summary
HR Consulting at N.N.
Industries
Professional Services
Business Areas
Human Resources
Project Management

HR consulting for the migration of various PE programs, including engaging stakeholders, defining objectives, and mapping them in a tool

Feb 2023 - Jan 2024

HR Support

decentralized service provider in the crafts/construction sector

Position Summary
HR Support at decentralized service provider in the crafts/construction sector
Industries
Construction
Business Areas
Human Resources
Operations
Project Management

Support of various HR projects at a decentralized service provider in the crafts/construction sector (4,500 employees): advice on a new HR organization, design of new processes, development of new standards, introduction of Personio

Oct 2022 - Dec 2024

Interim Head of HR

Media agency

Position Summary
Interim Head of HR at Media agency
Industries
Media and Entertainment
Business Areas
Human Resources
Operations

Organizational analysis, process design, interface design, management consulting, implementation of Personio

Jun 2022 - Present

HR Consulting

Software service provider

Position Summary
HR Consulting at Software service provider
Industries
Information Technology
Business Areas
Human Resources
Legal

HR consulting in the course of the liquidation of a software service provider (20 employees): design and implementation of the separation of the workforce, interface to legal counsel, implementation of offboarding

Apr 2022 - Present

HR Manager

Agencies

Position Summary
HR Manager at Agencies
Industries
Information Technology
Professional Services
Business Areas
Human Resources

several active/direct search projects (agencies, start-ups, 12 - 300 employees): developers, marketing experts, HR) as well as additional projects on various HR topics

Oct 2021 - Sep 2022

Interim role Team Lead HR Business Partner

decentralized logistics delivery service provider

Position Summary
Interim role Team Lead HR Business Partner at decentralized logistics delivery service provider
Industries
Transportation
Business Areas
Human Resources

Leadership, transformation, KPIs, leadership consulting, process design, interface design, etc.

Sep 2021 - Nov 2022

HR consulting

several startups in the software and service provider environment

Position Summary
HR consulting at several startups in the software and service provider environment
Industries
Information Technology
Professional Services
Business Areas
Human Resources

Design of processes and workflows, implementation of Personio, recruiting, talent development, organizational development, founder consulting, coaching

Sep 2021 - Jan 2022

HR consulting

decentralized shipyard

Position Summary
HR consulting at decentralized shipyard
Industries
Manufacturing
Business Areas
Human Resources

Conceptual HR services at a decentralized shipyard (1,500 employees): employee reviews, works council negotiations, target agreements, development concepts, training offers, and other talent development tools

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Professional Services, Information Technology, Food and Beverage, Manufacturing, Banking and Finance, and Real Estate.

Professional Services
Information Technology
Food and Beverage
Manufacturing
Banking and Finance
Real Estate
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Human Resources, Operations, Legal, Strategy, Project Management, and Information Technology.

Human Resources
Operations
Legal
Strategy
Project Management
Information Technology
Profile match chart

Summary

  • strong consulting skills, extensive project experience, strong in implementation topics
  • good communication, enjoyment of HR pioneering work and shaping the HR foundation, plus strong analytical skills
  • passion for mediation, coaching, and building structures/organizations

Skills

  • Building And Professionally/Diciplinarily Leading Hr Teams Including Budget Responsibility And Team Development
  • Organizational And Structural Development / Hr Transformation: Assessing The Organizational Status Quo, Building The Organization, Digitizing The Hr System Landscape, Implementing Systems, Designing Processes, Reporting Lines And Workflows, Identifying Change Needs, Supporting Implementation
  • Workforce Planning: Hr Controlling (Big Data, Ai, Hr Metrics, Analyses, Data-Driven Hr Management), Workforce Planning System, Succession Planning, Shift Planning, Scheduling, Perspectives And Changes In The Team, Controlling Via A Self-Developed Evaluation Tool
  • Employee Development: Leadership Development, Designing And Running Assessment Centers, Aptitude Diagnostics, Creating A Modular Leadership Workshop, Preparing Development Plans, Feedback Talks, Annual Reviews, Performance Management, Introducing A New System Incl. Process And Organizational Design, Communication, Motivation, Goal Agreements
  • Recruiting And Hr Marketing: Needs Analysis, Introducing Position Descriptions, Designing Job Ads, Conducting Interviews, Employer Branding, University Partnerships, Personnel Selection, Designing The Hr Internet/Intranet Presence
  • Payroll: Developing Payroll Processes, Introducing Systems To Prepare Or Carry Out Payroll, Building A Payroll Team, And Introducing New Payroll Processes Incl. Change Management
  • Designing Hr Processes: Working Hours, Vacation, Illness, Home Office, Recruiting, Training And Continuing Education, Onboarding And Offboarding, Maternity Protection, Parental Leave, And Much More
  • Hr Projects And Concepts: Restructuring, Implementing Systems Or Tools, Change Management, Agility, Introducing A People Management System, Employer Branding, Leadership In Reduced Working Hours, Attendance Rate, Health Management, Hr Sales Structure, Organizational Consulting And Development, Expert Career Path, Benchmarking
  • Hr Administration And Labor Law / Hr Operations: Employment Contracts, Amendment Agreements, Warnings And Formal Warnings, Database Maintenance, Feedback Meetings, Onboarding/Offboarding, Operational Day-To-Day Hr Work, Individual Measures, Digital Personnel File, Contact For Authorities, Health Insurance Funds, Service Providers And Other External Partners
  • Working With The Works Council: Negotiating Topics, Designing Works Agreements, Legal Review Of Co-Determination Rights And Documentation, And Supporting Collaboration On All Topics
  • Designing And Running Workshops, Coaching, Seminars, Moderation, Trainings, Team Development, Conflict Handling And Resolution, Mediation, And Personnel And Organizational Change Processes, Concept Development And Running Regular Workshops
  • Hr Consulting For Managers, Leadership, And Employees On All Hr Topics
  • Leadership Roles With A Span Of 1–12 Employees
  • Classic Hr Business Partner And Hr Generalist Roles
  • Steering And Contributing To Hr Projects

Languages

German
Native
English
Advanced

Education

Sep 2002 - Mar 2006

University of Passau and Humboldt University of Berlin

Diplom Lawyer · Law · Germany

Certifications & licenses

Mediator/Coach (univ.)

European University Association

Statistics

Experience

Total positions 13
Experience in Professional Services 5 y
Avg length 1 y 10 m
Longest experience 4 y 3 m

Global Experience

Countries worked in 1 (Germany)
Primary country Germany

Expertise

Recent roles HRIS implementation, HR consulting, Interim Head of HR
Main industries Professional Services, Information Technology, Food and Beverage
Main business areas Human Resources, Operations, Legal

Qualifications

Highest degree Master
Certifications earned 1

Profile

Created

Frequently asked questions

Have questions? Find more information here.

Nina is based in Hamburg, Germany and can operate in on-site, hybrid, and remote work models.
Nina speaks the following languages: German (Native), English (Advanced).
Nina has at least 5 years of experience. During this time, Nina has worked in at least 9 different roles and for 13 different companies. The average length of individual experience is 4 months. Note that Nina may not have shared all experience and actually has more experience.
Based on recent experience, Nina would be well-suited for roles such as: HRIS implementation, HR consulting, Interim Head of HR.
Nina's most recent position is HRIS implementation at manufacturing company.
In recent years, Nina has worked for manufacturing company, medical technology, hidden champion in hardware start-up, medium-sized family business/real estate sector, and food supplement start-up.
Nina is most experienced in industries like Professional Services, Information Technology, and Food and Beverage. Nina also has some experience in Manufacturing, Banking and Finance, and Real Estate.
Nina is most experienced in business areas like Human Resources, Legal, and Operations. Nina also has some experience in Project Management, Strategy, and Information Technology.
Nina holds a Master in Law from University of Passau and Humboldt University of Berlin.
Nina has 1 certificate: Mediator/Coach (univ.).
Nina is immediately available part-time for suitable projects.
Nina's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
To hire Nina, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
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Market avg: 928-1088 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.