Sandra Ramona Kaiser
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Sandra Ramona Kaiser Email & Phone Number

Gründerin and Co-Geschäftsführung at Treehouse GmbH
Location: Basel, Switzerland 6 work roles 4 schools
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Role
Gründerin and Co-Geschäftsführung
Location
Basel, Switzerland
Company size

Who is Sandra Ramona Kaiser? Overview

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Quick answer

Sandra Ramona Kaiser is listed as Gründerin and Co-Geschäftsführung at Treehouse GmbH, a with 3 employees, based in Basel, Switzerland. AeroLeads shows a matched LinkedIn profile for Sandra Ramona Kaiser.

Sandra Ramona Kaiser previously worked as Gründerin & Co-Geschäftsführung at Treehouse Gmbh and Administrative Assistant at Roche. Sandra Ramona Kaiser holds Cas (Certificate Of Advance Studies), Immobilienmanagement from Kalaidos Fachhochschule Schweiz.

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Email format at Treehouse GmbH

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Treehouse GmbH

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Profile bio

About Sandra Ramona Kaiser

BSc FH in WirtschaftsrechtCAS Immobilienmanagement

Current workplace

Sandra Ramona Kaiser's current company

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Treehouse GmbH
Treehouse Gmbh
Gründerin and Co-Geschäftsführung
Basel, BS, CH
Employees
3
AeroLeads page
6 roles

Sandra Ramona Kaiser work experience

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

Administrative Assistant

Basel Area, Switzerland

pRED Strategy, Portfolio & Clinical Operations (SPCO)Clinical Program Execution (CPEx)Supporting the Head of pRED CO Business Technology as well as the pRED Clinical Program Execution Oncology & I2O Senior CPLs and their teams. This position includes next to ad hoc administrative tasks, calendar management of team members, travel arrangements/ coordination, expense management in Concur, event and meeting organization (Seminar, Workshops, F2F, Video conferences, TC), scheduling interviews with external and internal candidates and the support of on-boarding process for new employees. Additionally, being the responsible person for the time recording system (JAZ, SAP).

Administrative Assistant

F. Hoffmann-La Roche Ltd (Employer: Hays)

Strategic Innovation (Product Development) Calendar Management of VP, Global Head (interim) and Strategic Innovation LeaderTravel Arrangements/ Coordination, Expense managementEvent and Meeting Organisation (Team Meetings, Videoconferences, Teleconferences, Telepresence and National and International Meetings )Agenda and MinutesSupport to Procurement Administrator (Invoices, Purchase Orders, Accounting, ARIBA)General administrative tasks Temporary Position (Contractor)

Nov 2016 - Jan 2018

Administrative Assistant

F. Hoffmann-La Roche Ltd (Employer: Hays)

Basel Area, Switzerland

pRED Clinical DevelopmentCalendar Management of Global Head of Disease Modeling and I3Travel Arrangements/ Coordination, Expense management for Head and TeamEvent and Meeting Organisation (Seminar, F2F, Video conferences, TC) for Head and TeamAgenda and MinutesScheduling interviews with external and internal candidates, support of on-boarding process for new employeesTemporary Position (Contractor) - Deputy for person on maternity leave

Feb 2016 - Nov 2016

Commercial Apprentice

Basler Zeitung

Basel Area, Switzerland

Lernende Kauffrau (Branche Kommunikation / Medienverlag)

Aug 2012 - Jul 2015
4 education records

Sandra Ramona Kaiser education

Cas (Certificate Of Advance Studies), Immobilienmanagement

Facility Management, Immobilienverwaltung inkl. Bau- und Gebäudedienstleistungen, Real Estate Business Management, Liegenschaftsverwaltung.

Cambridge Advance Certificate (Cae), English

Eurocentres London Central

Language Trip (September 2015 - December 2015)

FAQ

Frequently asked questions about Sandra Ramona Kaiser

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

What company does Sandra Ramona Kaiser work for?

Sandra Ramona Kaiser works for Treehouse GmbH.

What is Sandra Ramona Kaiser's role at Treehouse GmbH?

Sandra Ramona Kaiser is listed as Gründerin and Co-Geschäftsführung at Treehouse GmbH.

Where is Sandra Ramona Kaiser based?

Sandra Ramona Kaiser is based in Basel, Switzerland while working with Treehouse GmbH.

What companies has Sandra Ramona Kaiser worked for?

Sandra Ramona Kaiser has worked for Treehouse Gmbh, Roche, F. Hoffmann-La Roche Ltd (Employer: Hays), and Basler Zeitung.

How can I contact Sandra Ramona Kaiser?

You can use AeroLeads to view verified contact signals for Sandra Ramona Kaiser at Treehouse GmbH, including work email, phone, and LinkedIn data when available.

What schools did Sandra Ramona Kaiser attend?

Sandra Ramona Kaiser holds Cas (Certificate Of Advance Studies), Immobilienmanagement from Kalaidos Fachhochschule Schweiz.

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