Skip to main content

People
Locations
Practices & Industries
Products & Services
View All Products & Services
- Business & HR Solutions
  
  ComplianceHR
  
  ComplianceHR offers the only on-demand suite of intelligent compliance applications focused on helping companies address ever-changing federal and state employment law requirements.
  
  Littler Edge®
  
  Littler Edge is designed to help you with your employment and labor law compliance efforts by providing access to the best of Littler’s collective knowledge and experience, all in one location.
  
  Self-Service Resources
  
  Immediately download a selection of Littler’s self-service toolkits, which offer a selection of documents, guides, forms and policy templates developed by our attorneys.
- Case Management
  
  Littler CaseSmart®
  
  Littler CaseSmart isn't simply a tool or product - it's a way of operating. A different and smarter approach to delivering legal services that helps you stay ahead.
- Advice & Analytics
  
  Littler onDemand
  
  Littler onDemand is a technology-based platform that provides answers to workplace legal questions and critical data analytics.
- Consulting & Training
  
  Workplace Training
  
  Customized training solutions to ensure your managers, supervisors and human resources professionals are equipped to handle the employment and labor issues that arise in their daily responsibilities.
- Shaping Policy
  
  Workplace Policy Institute®
  
  As the government relations and public policy arm of Littler, WPI focuses on defining and shaping workplace policy at the international, national and local levels.
View All Products & Services
Insights
View All Insights
- Column 1 - (Display overview from parent
  
  We know labor and employment law—it’s all we do.
  
  Littler’s insights provide up-to-date news on regulatory changes and legislative developments that impact workplace policies and practices, with in-depth analysis to help clients navigate complex employment issues and ensure compliance.
  
  View All Insights
- Column 2
  
  News & Analysis
  
  Read, watch and listen to Littler’s analysis of compliance challenges, legal trends, and new laws and regulations.
  
  Events
  
  Littler events give employers the opportunity to explore the latest legal issues affecting the workplace today and provide tools to prepare for what's next.
  
  Press
  
  The latest news releases and media coverage featuring insights from Littler attorneys, and highlights of the firm in the press.
- Feature
Featured Topics

The EU Pay Transparency Directive Labor Management Relations Inclusion, Equity and Diversity The First 100 Days of the Trump Administration
About
About Littler
- Column 1 - (Display overview from parent
  
  A Singular Focus on Labor and Employment Law
  
  We know labor and employment law because it’s all we do. From everyday questions to complex litigation, from local concerns to global issues, we have solutions.
  
  About Littler
- Column 2
  
  Who We Are
  
  Littler combines the latest in legal innovation, a global network, and more than 80 years of institutional knowledge to deliver legal strategies and solutions for employers of all sizes, everywhere.
  
  Inclusion, Equity & Diversity
  
  From our very first days as a law firm, we’ve believed that a culture that prioritizes inclusivity leads to better outcomes – for both us and our clients.
  
  Approach to Innovation
  
  At Littler, innovation is what happens behind the scenes, fueled by the talent and drive of our incredible people, that acts as the starting point for it all.
- Column 3
  
  Knowledge Management
  
  Knowledge Management at Littler connects our attorneys and clients to the collective knowledge and insights of our experienced team worldwide.
  
  Careers
  
  Working at Littler means collaborating with kind, supportive, and intelligent colleagues across the globe. Littler is looking for the best and brightest to join our ever-growing and thriving team.
  
  Social Responsibility
  
  At Littler, we believe in making a positive impact beyond the courtroom. Our commitment to social responsibility is woven into the fabric of our firm, guiding our actions and decisions every day.
- Featured Content
Littler’s Inclusion, Equity and Diversity C-Suite Survey Report 2025

As businesses navigate the shifting legal and political landscape around inclusion, equity, and diversity initiatives, Littler’s second IE&D survey reveals how C-suite leaders are responding and their outlook for the year ahead.
Learn More

Contact Us
Subscribe
Client Login
Site search

People
Locations
Practices & Industries
Products & Services
View All Products & Services
- Business & HR Solutions
  
  ComplianceHR
  
  ComplianceHR offers the only on-demand suite of intelligent compliance applications focused on helping companies address ever-changing federal and state employment law requirements.
  
  Littler Edge®
  
  Littler Edge is designed to help you with your employment and labor law compliance efforts by providing access to the best of Littler’s collective knowledge and experience, all in one location.
  
  Self-Service Resources
  
  Immediately download a selection of Littler’s self-service toolkits, which offer a selection of documents, guides, forms and policy templates developed by our attorneys.
- Case Management
  
  Littler CaseSmart®
  
  Littler CaseSmart isn't simply a tool or product - it's a way of operating. A different and smarter approach to delivering legal services that helps you stay ahead.
- Advice & Analytics
  
  Littler onDemand
  
  Littler onDemand is a technology-based platform that provides answers to workplace legal questions and critical data analytics.
- Consulting & Training
  
  Workplace Training
  
  Customized training solutions to ensure your managers, supervisors and human resources professionals are equipped to handle the employment and labor issues that arise in their daily responsibilities.
- Shaping Policy
  
  Workplace Policy Institute®
  
  As the government relations and public policy arm of Littler, WPI focuses on defining and shaping workplace policy at the international, national and local levels.
View All Products & Services
Insights
View All Insights
- Column 1 - (Display overview from parent
  
  We know labor and employment law—it’s all we do.
  
  Littler’s insights provide up-to-date news on regulatory changes and legislative developments that impact workplace policies and practices, with in-depth analysis to help clients navigate complex employment issues and ensure compliance.
  
  View All Insights
- Column 2
  
  News & Analysis
  
  Read, watch and listen to Littler’s analysis of compliance challenges, legal trends, and new laws and regulations.
  
  Events
  
  Littler events give employers the opportunity to explore the latest legal issues affecting the workplace today and provide tools to prepare for what's next.
  
  Press
  
  The latest news releases and media coverage featuring insights from Littler attorneys, and highlights of the firm in the press.
- Feature
Featured Topics

The EU Pay Transparency Directive Labor Management Relations Inclusion, Equity and Diversity The First 100 Days of the Trump Administration
About
About Littler
- Column 1 - (Display overview from parent
  
  A Singular Focus on Labor and Employment Law
  
  We know labor and employment law because it’s all we do. From everyday questions to complex litigation, from local concerns to global issues, we have solutions.
  
  About Littler
- Column 2
  
  Who We Are
  
  Littler combines the latest in legal innovation, a global network, and more than 80 years of institutional knowledge to deliver legal strategies and solutions for employers of all sizes, everywhere.
  
  Inclusion, Equity & Diversity
  
  From our very first days as a law firm, we’ve believed that a culture that prioritizes inclusivity leads to better outcomes – for both us and our clients.
  
  Approach to Innovation
  
  At Littler, innovation is what happens behind the scenes, fueled by the talent and drive of our incredible people, that acts as the starting point for it all.
- Column 3
  
  Knowledge Management
  
  Knowledge Management at Littler connects our attorneys and clients to the collective knowledge and insights of our experienced team worldwide.
  
  Careers
  
  Working at Littler means collaborating with kind, supportive, and intelligent colleagues across the globe. Littler is looking for the best and brightest to join our ever-growing and thriving team.
  
  Social Responsibility
  
  At Littler, we believe in making a positive impact beyond the courtroom. Our commitment to social responsibility is woven into the fabric of our firm, guiding our actions and decisions every day.
- Featured Content
Littler’s Inclusion, Equity and Diversity C-Suite Survey Report 2025

As businesses navigate the shifting legal and political landscape around inclusion, equity, and diversity initiatives, Littler’s second IE&D survey reveals how C-suite leaders are responding and their outlook for the year ahead.
Learn More
Subscribe
Contact Us
Client Login

Ilan Orenstain

Associate
Paris

iorenstain@littler.com

Ilan Orenstain

Credentials
Insights
Speaking Engagements
Videos
Additional Thought Leadership

vCard

Share Profile

Share Profile

Download Bio
Copy Link
Share on LinkedIn

Languages

French
English

Credentials & Recognition

Bar Admissions

France

Let us know how we can help you navigate your particular workplace legal issues.

At Littler, unconventional thinking is our norm.

Our experience is vast, and our knowledge is deep. Sign up to receive the latest Littler materials and information on labor and employment law.

Subscribe

Contact Us
Careers
Legal Notice
Accessibility
Terms of Use
Privacy Policy
Cookie Preferences

© 2025 Littler Mendelson P.C.

Littler Mendelson is part of the international legal practice, Littler Global, which operates worldwide through a number of separate legal entities. Attorney Advertising.

Facebook
Instagram
Linkedin
Threads
X
Youtube