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Jonas Sonnleithner Email & Phone Number

Co-Founder at 25hours Hotels
Location: Hamburg, Germany 12 work roles 3 schools
1 work email found @sonnleithner.de LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@sonnleithner.de
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Current company
25hours Hotels
Role
Co-Founder
Location
Hamburg, Germany
Company size
11 employees

Who is Jonas Sonnleithner? Overview

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Quick answer

Jonas Sonnleithner is listed as Co-Founder at 25hours Hotels, a with 11 employees, based in Hamburg, Germany. AeroLeads shows a work email signal at sonnleithner.de and a matched LinkedIn profile for Jonas Sonnleithner.

Jonas Sonnleithner previously worked as Co-Founder at Three & Three Ug and Head Of Project Management at 25Hours Hotels. Jonas Sonnleithner holds Bachelor Of Business Administration (Bba), Hotel Management from Hotelschool Den Haag.

Company email context

Email format at 25hours Hotels

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{first}@sonnleithner.de
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AeroLeads found 1 current-domain work email signal for Jonas Sonnleithner. Compare company email patterns before reaching out.

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Profile bio

About Jonas Sonnleithner

Eight years of experience in hotel and restaurant operations, academic business administration background, in addition to five years of experience in hospitality consulting and development, equip me with multifaceted competence in the hospitality sector. From ideation and conception through design, project management up to implementation and operation, as well as my structured, entrepreneurial, and goal-oriented approach help tackling challenges by finding creative and feasible solutions. I am critical, suggest new perspectives, question common practices or redesign processes, to advance deliverables and through debate consent to the common ground to work upon.I am restless in broadening my skill set to contribute value to stakeholders interacting in my environment.

Listed skills include Hotels, Hospitality Industry, Food And Beverage, Fine Dining, and 21 others.

Current workplace

Jonas Sonnleithner's current company

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25hours Hotels
25Hours Hotels
Co-Founder
hamburg, hamburg, germany
Website
25hours-hotel.com
Employees
11
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12 roles

Jonas Sonnleithner work experience

A career timeline built from the work history available for this profile.

Co-Founder

Current
Three & Three Ug

Hamburg, Germany

F&B and hospitality consulting for SMEs across Europe and the Middle East

Sep 2021 - Present

Concept Manager F&B

25Hours Hotels

Hamburg Area, Germany

Responsible for concept development of new F&B projects within new and existing 25hours independently or in cooperation with external partnersIdentifying potential new F&B partners and initiation and coordination of cooperation structures; negotiation of partner contractsProject management and investment planning of F&B projectsDevelopment of concept documents and standards with regards to interior design, FF&E, OS&E, operations and brandKitchen facility planningPoint of… Show more Responsible for concept development of new F&B projects within new and existing 25hours independently or in cooperation with external partnersIdentifying potential new F&B partners and initiation and coordination of cooperation structures; negotiation of partner contractsProject management and investment planning of F&B projectsDevelopment of concept documents and standards with regards to interior design, FF&E, OS&E, operations and brandKitchen facility planningPoint of contact for F&B partners during pre-opening and operationsBrand management of existing F&B brandsCentral purchasing and procurement coordination for F&B, FF&E and OS&E Show less

Aug 2018 - Jul 2022

Project Manager

H-Hospitality (Today Forsite Creative)

Dubai

Project management of multiple restaurant, QSR and hospitality projects in KSAKitchen facility design development and procurement coordination in multiple large scale projects in KSAIdeation and development project management in service, interior design and branding conceptsInvolvement in the development of the company structure with regards to HR, finance and business development

Feb 2016 - Jul 2018

Part-Time Demi Chef De Partie

Hilton The Hague

Den Hague Und Umgebung, Niederlande

May 2014 - Dec 2014

Chef De Rang

Dinner By Heston Blumenthal At The Mandarin Oriental, Hyde Park

London, Großbritannien

May 2012 - Jun 2013

Auszubildender/Apprentice

G*Munich, Holger Stromberg

München Und Umgebung, Deutschland

Sep 2008 - Jul 2009

Service Supervisor

Malaspina Gmbh

Eggenfelden

Mar 2006 - Sep 2008
Team & coworkers

Colleagues at 25hours Hotels

Other employees you can reach at 25hours-hotel.com. View company contacts for 11 employees →

ME Mario Emin Mario Emin Colleague at 25Hours HotelsBerlin, Germany View → OF Okke Firmanto Okke Firmanto Colleague at 25Hours HotelsJakarta Metropolitan Area, Indonesia View → SA Sumon Ali Sumon Ali Colleague at 25Hours HotelsDubai, United Arab Emirates View → MC Marshall Chidyiwa Marshall Chidyiwa Colleague at 25Hours HotelsUnited Arab Emirates View → SY Sukma Yatim, S.I.Kom Sukma Yatim, S.I.Kom Colleague at 25Hours HotelsIndonesia View → BS Bembytto Surya Mahendra Bembytto Surya Mahendra Colleague at 25Hours HotelsJakarta, Indonesia View → BC Birgitta Cahyaningtyas W.S. Birgitta Cahyaningtyas W.S. Colleague at 25Hours HotelsGambir, Jakarta, Indonesia View → MJ Mehrdad Javaheri Mehrdad Javaheri Colleague at 25Hours HotelsFlorence, Italy Metropolitan Area, Italy View → JW Jon Wenzel Jon Wenzel Colleague at 25Hours HotelsHamburg, Germany View → MY Maulana Yusuf Maulana Yusuf Colleague at 25Hours HotelsTangerang, Banten, Indonesia View →
3 education records

Jonas Sonnleithner education

Bachelor Of Business Administration (Bba), Hotel Management

Hotelschool Den Haag

The International Fast Track Programme is designed to shorten the regular study time from four to two years Courses in Quality Management.

Official Accredited Restaurant Expert

Berufsschule Für Das Hotel-, Gaststätten Und Braugewerbe, München

Abitur, Mathematics

Carl-Von-Closen-Gymnasium, Eggenfelden, Gern
FAQ

Frequently asked questions about Jonas Sonnleithner

Quick answers generated from the profile data available on this page.

What company does Jonas Sonnleithner work for?

Jonas Sonnleithner works for 25hours Hotels.

What is Jonas Sonnleithner's role at 25hours Hotels?

Jonas Sonnleithner is listed as Co-Founder at 25hours Hotels.

What is Jonas Sonnleithner's email address?

AeroLeads has found 1 work email signal at @sonnleithner.de for Jonas Sonnleithner at 25hours Hotels.

Where is Jonas Sonnleithner based?

Jonas Sonnleithner is based in Hamburg, Germany while working with 25hours Hotels.

What companies has Jonas Sonnleithner worked for?

Jonas Sonnleithner has worked for Three & Three Ug, 25Hours Hotels, H-Hospitality (Today Forsite Creative), H-Hospitality, and Hilton The Hague.

Who are Jonas Sonnleithner's colleagues at 25hours Hotels?

Jonas Sonnleithner's colleagues at 25hours Hotels include Mario Emin, Okke Firmanto, Sumon Ali, Marshall Chidyiwa, and Sukma Yatim, S.I.Kom.

How can I contact Jonas Sonnleithner?

You can use AeroLeads to view verified contact signals for Jonas Sonnleithner at 25hours Hotels, including work email, phone, and LinkedIn data when available.

What schools did Jonas Sonnleithner attend?

Jonas Sonnleithner holds Bachelor Of Business Administration (Bba), Hotel Management from Hotelschool Den Haag.

What skills is Jonas Sonnleithner known for?

Jonas Sonnleithner is listed with skills including Hotels, Hospitality Industry, Food And Beverage, Fine Dining, Hospitality, Banquets, Restaurants, and F&B Operations.

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