Oresys Employee Directory

Q: What is Oresys known for?

Oresys was founded in 1981. Oresys operates in the Business Consulting and Services industry.

Q: How many employees does Oresys have currently?

Oresys has approximately 445 employees.

Q: Who are Oresys's key employees and leadership?

Oresys's key employees include: Directeur Général / Ceo: F. S., Chief Executive Officer: A. T..

Business Consulting and ServicesÎle-de-france, France201-500 Employees

ORESYS, a major player in the management and organisation consultancy sector, works with corporate clients to support them in their change projects and improve their performance. Our 270 specialist consultants work in synergy with your internal teams. They are distinctive due to their multi-skilled business approach, in both functional and technological areas.

Find Oresys employees' phone numbers or email addresses

Oresys Global Highlights

Europe
426

France
413
Switzerland
10
Germany
1
United Kingdom Of Great Britain And Northern Ireland
1
Belgium
1

North America
3

United States Of America
2
Canada
1

Asia
1

Syrian Arab Republic
1

Oresys's Leadership

A. T.
Chief Executive Officer
Mobile Phone
Email
F. S.
Directeur Général / Ceo
Mobile Phone
Email
L. P.
Partner
Mobile Phone
Email
L. C.
Partner
Mobile Phone
Email
G. D. L.
Partner
Mobile Phone
Email
J. R.
Directeur Associée - Partner
Mobile Phone
Email
M. D.
Partner
Mobile Phone
Email
N. M.
Partner At Oresys
Mobile Phone
Email

Oresys Employee Metrics

100%

50%

2026

2025

Consultant
Information Technology
Research
Analytics
Arts & Design
Other

Contact profiles from Oresys

Name

Title

Contact Info

Location

Last Update

P. L.
Senior Partner
Mobile Phone
Email
FranceÎle-de-France
Aug 28, 2024
E. D.
Partner At Oresys, Managing Director Of The Office In Lyon
Mobile Phone
Email
France
Jan 19, 2026
S. B.
Partner
Mobile Phone
Email
FranceParis
Nov 15, 2025
O. C.
Directeur Associé / Partner
Mobile Phone
Email
FranceÎle-de-France
Aug 30, 2024
L. D.
Partner - Directeur Associé
Mobile Phone
Email
France
Sep 09, 2025
A. T.
Chief Executive Officer
Mobile Phone
Email
May 20, 2025
D. S.
Project Director
Mobile Phone
Email
FranceOccitanie
Jan 19, 2026
F. G.
Director (consulting)
Mobile Phone
Email
SwitzerlandVaud
Jan 19, 2026
A. H.
Manager
Mobile Phone
Email
France
Jan 29, 2026
A. P.
Senior Manager
Mobile Phone
Email
FranceÎle-de-France
Nov 11, 2025

Frequently Asked Questions

What is Oresys known for?

Oresys was founded in 1981 operates in the Business Consulting and Services industry. The company's main headquarters is located in 48 Rue de Londres Paris, Île-de-france 75008 France; you can contact the main corporate office by phone at

+33-1-44-90-1****

. Explore Oresys's company overview page for more information.

What is Oresys's most common email format?

Oresys employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Oresys email formats with LeadIQ.

How many employees does Oresys have currently?

Oresys has approximately 445 employees as of February 2026. These team members are located across 3 continents, including EuropeNorth AmericaAsia.

Who are Oresys's key employees and leadership?

As of February 2026, Oresys's key employees include:

Chief Executive Officer: A. T.
Directeur Général / Ceo: F. S.
Partner: L. P.
Partner: L. C.
Partner: G. D. L.

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