ATHMOS

Operating partner to
French and international
real estate investors

Partners

OUR APPROACH

  • We identify real estate investment opportunities and analyze them in details (business plan, development cost, works, authorizations and permits, financing, market conditions,etc...), validate their attractiveness and offer to selected like-minded investors to partner up with us.

EXPERTISE

ACQUISITION DISPOSAL ASSET MANAGEMENT RENTING FINANCING STRUCTURATION

OPERATING
PARTNER’S ROLE

  • We direct our strategy towards real estate assets at a turning point in their life cycle, presenting a significant potential of value creation. Our objective is to reposition and upgrade these assets and bring them to current best standards.
  • We carry out the execution of the business plan, from sourcing and acquisition to disposition.
  • We ensure a complete mission, including due diligence, financing, asset management strategy, work design and project management, reporting as well as disposition.

Preparation and execution of the sale of a Hôtel Particulier on the river Seine bank for a non-profit cultural organisation

STRATEGY / RISK PROFILE Assistance in disposition
LOCATION 34, AVENUE DE NEW-YORK – PARIS 16
AREA +1,600 SQM
TYPOLOGY Hôtel Particulier
STATUS Accomplished
YEAR 2022

Transformation of a former warehouse into a modern office in the heart of Auteuil’s commercial village

STRATEGY / RISK PROFILE VALUE ADD
LOCATION 87, R. JEAN DE LA FONTAINE - PARIS 16
AREA +600 SQM
TYPOLOGY OFFICES
STATUS DELIVERY Q3 2026
YEAR 2024

Energy upgrade renovation works, then disposition unit-by-unit to owner occupiers

STRATEGY / RISK PROFILE VALUE ADD
LOCATION 14, RUE DES RECULETTES – PARIS 13
AREA +2,500 SQM
TYPOLOGY OFFICES
STATUS ONGOING
YEAR 2022

Complete renovation of an obsolete office building near Place de La République and Canal Saint Martin

STRATEGY / RISK PROFILE VALUE ADD
LOCATION QUAI DE JEMMAPES – PARIS 10
AREA +2,100 SQM
TYPOLOGY OFFICES
STATUS ONGOING
YEAR 2023

Preparation and execution of the sale of a Hôtel Particulier on the river Seine bank for a non-profit cultural organisation

Stratégie / profil de risques Assistance in disposition
LOCALISATION 34, AVENUE DE NEW-YORK – PARIS 16
SUPERFICIE +1,600 SQM
TYPOLOGIE Hôtel Particulier
ASSET VALUATION
statut Accomplished
année 2022

Transformation of a former warehouse into a modern office in the heart of Auteuil’s commercial village

Stratégie / profil de risques VALUE ADD
LOCALISATION 87, R. JEAN DE LA FONTAINE - PARIS 16
SUPERFICIE +600 SQM
TYPOLOGIE OFFICES
ASSET VALUATION
statut DELIVERY Q3 2026
année 2024

Energy upgrade renovation works, then disposition unit-by-unit to owner occupiers

Stratégie / profil de risques VALUE ADD
LOCALISATION 14, RUE DES RECULETTES – PARIS 13
SUPERFICIE +2,500 SQM
TYPOLOGIE OFFICES
ASSET VALUATION
statut ONGOING
année 2022

Complete renovation of an obsolete office building near Place de La République and Canal Saint Martin

Stratégie / profil de risques VALUE ADD
LOCALISATION QUAI DE JEMMAPES – PARIS 10
SUPERFICIE +2,100 SQM
TYPOLOGIE OFFICES
ASSET VALUATION
statut ONGOING
année 2023

TEAM

thomas guyot
  • THOMAS GUYOT
  • MANAGING DIRECTOR
valentin
  • VALENTIN PLOYET
  • SENIOR INVESTMENT ASSOCIATE
  • DAMIEN DEMONCHY
  • HEAD OF FINANCE
  • MÉGANE PAPPALARDO
  • ASSET MANAGER

To contact us

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©ATHMOS PARTNERS 2023

thomas guyot

THOMAS GUYOT

  • MANAGING DIRECTOR
  • ÉCOLE POLYTECHNIQUE & THE WHARTON SCHOOL

Thomas Guyot founded ATHMOS Partners in 2022. Previously (2013-2019), Thomas was part of Shroder REIM where he launched and developed the business in France, Belgium and Luxembourg. During the last two years of his tenure, he was a member of the European Investment Committee. 

After beginning his career in consulting at BCG and telecoms at LDCOM/Neuf Telecom, he joined the acquisitions department of Morgan Stanley Real Estate in London, then moved to Compagnie La Lucette, a French listed company (owned by MSREF 5), which was acquired by ICADE in 2010. He was then part of the Executive Committee of ICADE as Managing Director of the commercial property division.

Thomas has more than 20 years of experience in the real estate industry in France and Europe as an investor and manager on a wide range of real estate assets (office, retail, hotel, logistic, residential) and has led transactions for an aggregate amount of more than €4bn. 

Thomas is a graduate of Ecole Polytechnique (X94) and holds an MBA from The Wharton School (MBA 04, with Honors).

valentin

VALENTIN PLOYET

  • SENIOR INVESTMENT ASSOCIATE
  • ESTP ENGINEERING SCHOOL & ESCP BUSINESS SCHOOL

Valentin Ployet joined ATHMOS Partners in 2022 as Senior Investment Associate. Previously, Valentin was part of the property development team at BNP Paribas Real Estate and was involved in office, residential and retail operations.

He started his career as asset management analyst at Arkéa Real Estate (formerly Catella Asset Management), working on residential, office and logistics premises in France on behalf of Tikehau Capital.

Valentin is a graduate of ESTP Engineering School (B19) and ESCP Business School (MiM19).

Damien demonchy

  • head of finance
  • descf
Damien Demonchy has been working with ATHMOS Partners since 2025. He is responsible for financial and administrative matters. With more than 25 years of experience in finance, he notably served as Chief Financial Officer and partner in charge of subsidiaries and equity interests at Baker Tilly France for eight years (2014–2022).
 
Damien also has strong expertise in the real estate sector, acquired through his work as an auditor at EY (Senior Manager within the Real Estate department) and as an investment fund manager at AXA Real Estate (Head of Pan-European Fund Finance).

MÉGANE PAPPALARDO

  • ASSET MANAGER
  • SORBONNE, Master gesiic
Mégane Pappalardo joined ATHMOS Partners in 2025 as an Asset Manager. Previously, she gained experience as a Capital Markets Investment Analyst at CBRE, where she contributed to the valuation of real estate assets.
 
She began her career as a property manager in an independent firm located in Paris’s 14th arrondissement, where she was responsible for the rental management of a residential portfolio comprising 280 units.
 

She holds a Master’s degree in Real Estate and Construction Strategy and Investment Management (GESIIC) from Sorbonne University.