{"id":12669,"date":"2025-05-16T16:12:44","date_gmt":"2025-05-16T14:12:44","guid":{"rendered":"https:\/\/www.spg.ch\/nos-equipes\/"},"modified":"2026-05-06T10:39:33","modified_gmt":"2026-05-06T08:39:33","slug":"our-teams","status":"publish","type":"page","link":"https:\/\/www.spg.ch\/en\/our-teams\/","title":{"rendered":"Our team"},"content":{"rendered":"\n
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Versatility and specialisation<\/h2>\n\n\n\n

Our team members bring a variety of specialised skills and experience to SPG. They work tirelessly to create value. Meet the members of our management team.<\/p>\n<\/div>\n\n\n\n

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Marie Barbier-Mueller<\/strong>
Co-CEO<\/p>\n\n\n\n

See LinkedIn profile<\/a><\/p>\n<\/div>\n\n\n\n

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Co-CEO of Soci\u00e9t\u00e9 Priv\u00e9e de G\u00e9rance (SPG) since January 2023, Marie Barbier-Mueller is distinguished by an entrepreneurial vision and a thirst for excellence.<\/p>\n\n\n\n

With a degree in Business Administration from Bocconi University and a Master\u2019s in Environment and Development from King\u2019s College, she combines expertise in business management with a passion for sustainable development.
After a stint at Solar Impulse between 2014 and 2015, she joined spg partner in Zurich in 2016, before joining SPG in 2018 at the invitation of her father, Thierry Barbier-Mueller.
Five years later, she co-managed the company alongside her sister Valentine Barbier-Mueller, in addition to serving as the Chair of the Board of Directors. She is active on the boards of SPG\u2019s two subsidiaries, SPG One and Prorenova.<\/p>\n\n\n\n


Marie is a co-founder of the Swiss Chapter of the Family Business Network (FBN), reflecting her commitment to promoting family businesses in Switzerland. She is a member of the ForPro Foundation Board, as she shares the charity\u2019s objectives of supporting vocational training. She also sits on the Economic Council of the Geneva Chamber of Commerce, Industry and Services (CCIG). In honour of her family heritage, along with her sisters and cousins, she co-founded Les Muses BM, a jewellery brand inspired by the unique ethnic pieces in the collection of the family museum.<\/p>\n\n\n\n


The mother of three young boys, Marie attaches great importance to balancing her professional and personal life, finding inspiration in reading, cooking, travelling and sports.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

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Valentine Barbier-<\/strong>Mueller<\/strong>
Co-CEO<\/p>\n\n\n\n

<\/a>See LinkedIn profile<\/a><\/p>\n<\/div>\n\n\n\n

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Co-CEO of Soci\u00e9t\u00e9 Priv\u00e9e de G\u00e9rance (SPG) since January 2023, Valentine Barbier-Mueller epitomises a bold, modern vision of family entrepreneurship.<\/p>\n\n\n\n

A graduate of King\u2019s College London with a major in Philosophy and a minor in Film Studies, Valentine completed her studies with a Master\u2019s in Innovation and Entrepreneurship from the ESADE Business and Law School in Barcelona.
She began her career at Solar Impulse before becoming the Community Manager at Codementor, where she honed her skills in Mandarin Chinese and international community management.
Recognised for her strategic vision, Valentine joined the SPG management team in 2019 at the invitation of her father, Thierry Barbier-Mueller. Four years later, she co-managed the company with her sister Marie Barbier-Mueller.<\/p>\n\n\n\n

A member of the SPG Board of Directors, she is also active on the boards of SPG\u2019s two subsidiaries, Prorenova and SPG One.
Committed to the health of the Genevan economy, she sits on the Board of Directors of Banque Raiffeisen Villes et Vignobles genevois.
As vice-president of Family Business Network (FBN) International\u2019s Next Generation (NxG) Leadership Team, she has supported a new generation of family entrepreneurs.
Passionate about the arts and culture, in 2016, along with her sisters and cousins, Valentine co-founded Les Muses BM, a jewellery brand inspired by ethnic pieces in the collection of the family museum in Geneva.<\/p>\n\n\n\n

As the mother of two young daughters, Valentine combines her professional and personal life, drawing inspiration from reading, yoga, kitesurfing, film and travel, all of which enable her to approach her projects with a constantly renewed vision.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

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Sale<\/strong><\/p>\n\n\n\n

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Claude Atallah<\/strong><\/strong>
Director of Residential Sales \u2013 Geneva<\/p>\n\n\n\n

LinkedIn profile<\/a><\/p>\n<\/div>\n\n\n\n

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Luana Vieira<\/strong><\/strong><\/strong>
Sales Director \u2013 Vaud<\/p>\n\n\n\n

Linkedin profile<\/a><\/p>\n<\/div>\n\n\n\n

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Christophe de Senarclens<\/strong><\/strong><\/strong><\/strong>
Director of Property Appraisals and Sales<\/p>\n\n\n\n

LinkedIn profile<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

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Management<\/strong><\/p>\n\n\n\n

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Caroline Pinatel<\/strong><\/strong><\/strong><\/strong>
Director of Property Management<\/p>\n\n\n\n

LinkedIn profile<\/a><\/p>\n<\/div>\n\n\n\n

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Jacqueline Brocard van Diermen<\/strong><\/strong><\/strong><\/strong>
Director of Property Management
Vaud<\/p>\n\n\n\n

LinkedIn profile<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

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Real estate developments<\/strong><\/p>\n\n\n\n

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Gilles L\u00e9onar<\/strong>d<\/strong><\/strong><\/strong>
Property Development
Director<\/p>\n\n\n\n

LinkedIn profile<\/a><\/p>\n<\/div>\n\n\n\n

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Construction Management<\/strong><\/p>\n\n\n\n

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Adrien Bau<\/strong><\/strong><\/strong><\/strong>
Director of Prorenova<\/a><\/strong><\/p>\n\n\n\n

LinkedIn profile<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

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Information Technology<\/strong><\/p>\n\n\n\n

<\/div>\n\n\n\n
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Patrick Garcia<\/strong><\/strong><\/p>\n\n\n\n

LinkedIn profile<\/a><\/p>\n<\/div>\n\n\n\n

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Accounting and Finance<\/strong><\/p>\n\n\n\n

<\/div>\n\n\n\n
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Samuel Viaccoz<\/strong><\/strong><\/strong><\/strong><\/p>\n\n\n\n

LinkedIn profile<\/a><\/p>\n<\/div>\n\n\n\n

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Human Resources<\/strong><\/p>\n\n\n\n

<\/div>\n\n\n\n
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Laure Foucault<\/strong><\/strong><\/strong><\/strong><\/p>\n\n\n\n

LinkedIn profile<\/a><\/p>\n<\/div>\n\n\n\n

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Marketing and Communication<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Jessica Guzzo<\/strong><\/strong><\/strong><\/strong><\/strong><\/p>\n\n\n\n

LinkedIn profile<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

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Estimate your property with our experts<\/h3>\n\n\n\n


At SPG, selling a property, whether existing or off-plan, means highlighting its unique character. We develop a tailor-made strategy for you to maximize its value. We connect you with the best buyers, as quickly as possible. That’s real estate where anything is possible.<\/p>\n\n\n\n

Estimate your property<\/a><\/p>\n<\/div>\n\n\n\n

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The SPG Group<\/h3>\n\n\n\n

About us<\/a><\/p>\n\n\n\n

SPG and the arts<\/span><\/a><\/p>\n\n\n\n

Sustainable development<\/span><\/a><\/p>\n\n\n\n

Our team<\/a><\/p>\n\n\n\n

Join us<\/a><\/p>\n\n\n\n

Our offices<\/a><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"Versatility and specialisation Our team members bring a variety of specialised skills and experience to SPG. They work tirelessly to create value. Meet the members of our management team. Marie Barbier-MuellerCo-CEO See LinkedIn profile Co-CEO of Soci\u00e9t\u00e9 Priv\u00e9e de G\u00e9rance (SPG) since January 2023, Marie Barbier-Mueller is distinguished by an entrepreneurial vision and a thirst […]","protected":false},"author":1,"featured_media":3064,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-12669","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"\nOur team - SPG<\/title>\n<meta name=\"description\" content=\"Our SPG teams offices spanning the Lake Geneva region bring together 230 professionals with diverse and specialised expertise. 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