Patrick Hayoun, Administrateur et Dirigeant at Guggenheim & Associés

Patrick Hayoun

Administrateur et Dirigeant at Guggenheim & Associés | Geneva Metropolitan Area, Switzerland

Profile last verified September 2026
Financial Services Verified Profile Geneva Metropolitan Area, Switzerland Business School Lausanne (BSL)
Verified

Work Email

***@ggh.ch

Last verified May 2026

Phone Number

+41*****

Switzerland • Landline

Free account · No credit card · 5 profiles/month

Patrick Hayoun Socials
Patrick Hayoun Work Experience

Administrateur et Dirigeant at Guggenheim & Associés in January 1998 - Present

Group CEO at Aerem in January 2018 - Present

PDG at Gault&Millau in February 2022 - Present

Patrick Hayoun Education

Business School Lausanne (BSL)

Patrick Hayoun Skills
Management Stratégie commerciale Gestion de projet Business Strategy Stratégie marketing Investissements Planification stratégique Start-up Investments Marketing Strategy Management Consulting Start-ups Strategic Planning Entrepreneuriat Consulting en management Finance d'entreprise Project Management Due Diligence Risk Management Corporate Finance Développement commercial Négociations New Business Development
About Patrick Hayoun’s Current Company
Guggenheim & Associés

Swiss fiduciary company founded in 1965, Guggenheim & Associates is a global group of business services, dedicated to companies and located in Geneva, Dubai, Singapore and Hong Kong. Our mission is to support entrepreneurs and SMEs in developing their local business or their activities worldwide. Guggenheim & Associates delivers customized and high-quality solutions in corporate management, consulting, accounting, tax and legal. It ensures the good compliance of its clients according to the international and local regulatory frameworks. As a pioneer on growing markets, Guggenheim & Associates is the ideal partner to rely on for start-ups and investments in Europe, the Middle-East, Africa, and Asia. Our teams consist of highly experienced and dedicated professionals with local and international expertise. Guggenheim & Associates is a member of the Alliott Group, an international alliance of independent accounting, law and consulting firms, represented in 65 countries.

Discover more about Guggenheim & Associés
Patrick Hayoun’s Colleagues
Melissa Menneret

Melissa Menneret

Switzerland

Directrice fiduciaire / Diplomée d'expertise-comptable

Directrice fiduciaire at Guggenheim & Associés
(Jan 2023 – Present)

Charlotte Pazdzior

Charlotte Pazdzior

Thoiry, Auvergne-Rhône-Alpes, France

fiscaliste

Fiscaliste at Guggenheim & Associates
(Jan 2023 – Present)

Lexzy Omokaro

Lexzy Omokaro

Confignon, Geneva, Switzerland

Expert-comptable diplômé (Swiss CPA)

Réviseur at Guggenheim & Associés
(Feb 2021 – Present)

Sonia Silva

Sonia Silva

Chêne-Bourg, Geneva, Switzerland

Comptable senior chez Guggenheim & Associés

Senior Accountant at Guggenheim & Associés
(Sep 2022 – Present)

Morgane Baud

Morgane Baud

Thonon-les-Bains, Auvergne-Rhône-Alpes, France

Comptable

Comptable at Guggenheim & Associés
(Mar 2023 – Present)

Cherif Rim

Cherif Rim

Dubai, Dubai, United Arab Emirates

Comptable chez Guggenheim Associés

Comptable at Guggenheim & Associés
(Mar 2024 – Present)

Search similar profiles
Frequently asked questions about Patrick Hayoun

What is Patrick Hayoun email address?

Email Patrick Hayoun at [email protected] and [email protected]. This email is the most updated Patrick Hayoun's email found in 2026.

What is Patrick Hayoun phone number?

Patrick Hayoun phone number is +41227079191.

How to contact Patrick Hayoun?

To contact Patrick Hayoun send an email to [email protected] or [email protected]. If you want to call Patrick Hayoun try calling on +41227079191. (updated on November 18, 2025)

What company does Patrick Hayoun work for?

Patrick Hayoun works for Guggenheim & Associés.

What is Patrick Hayoun's role at Guggenheim & Associés?

Patrick Hayoun is Administrateur et Dirigeant

What industry does Patrick Hayoun work in?

Patrick Hayoun works in the Financial Services industry.

Find anyone, anywhere
with ContactOut today

Making remote or global hires? Connecting
with key decision-makers? We can help.

  • 40 emails / month
  • 3 phone numbers / month
  • Works on standard LinkedIn only
  • Work emails, personal emails,
    mobile numbers
* 1 user per company limit

No credit card required

Try ContactOut for Free