William Roumier

William Roumier serves as CTO Sous Directeur Informatique Réseaux, Sécurité, Systèmes, Architectures at RIVP. RIVP operates in the real estate sector with approximately 670.0 employees. The company is headquartered in Paris, Ile-de-France.

Industry & Role Insights

• • MessageCEO tracks 4,518 executives in the real estate sector.
• • 4,101 executive contacts are available in Ile-de-France.
• • Our database includes 201,468 c suite-level executives.

MailJet Mapbox SendInBlue Active Campaign YouTube Facebook Widget WordPress.org Mobile Friendly Google Font API Bootstrap Framework

gestion locative maitrise douvrage immobilier dentreprise responsable technique de secteur conseiller locataires agent de liaison sociale social housing tenant relations property management real estate development housing allocation community development occupancy support property maintenance emergency assistance affordable housing urban development residential services tenant engagement housing solutions local economic development social responsibility building renovations environmental sustainability housing applications property leasing rental agreements tenant rights housing crisis solutions community engagement local partnerships short-term housing occupancy management property innovation land use planning urban revitalization affordability programs housing assistance programs housing policy tenant resources construction projects economic inclusion multicultural housing special needs housing senior housing workforce housing student housing biotechnology space artisan workshops incubator spaces commercial leasing community shelters professional spaces business support services property development strategy construction management public housing student residences business incubators sustainable development real estate services low-income housing urban inclusivity economic development tenant satisfaction quality service ethical framework social progress housing construction rehabilitation projects paris île-de-france diverse populations public interest transparency integrity agile organization employment opportunities heritage preservation enterprise software enterprises computer software information technology & services b2b sustainability environmental services renewables & environment

MK

Moonkyu Kim CTO, Head of Information Technology at 알스퀘어

NL

Nic Lyons CEO at 151 Property

SC

Scott Chang CEO at 168 Realty

RA

Raul Alberti Fundador y CEO at 195 Real Estate

RF

Rhyan Finch Owner & CEO at 1st Class Real Estate

Outreach Guidance — real estate Sector

Real estate executives prioritize ROI and deal flow. Outreach to William Roumier is most effective when framed around revenue impact, time savings on transactions, or property management efficiency.

William Roumier's Position in the MessageCEO Database

• •William Roumier is 1 of 1 verified executive contact we track at RIVP.
• •4,298 verified executive contacts in real estate are in the MessageCEO database.
• •4,045 verified executive contacts in Ile-de-France are in the database.
• •14 verified contacts work at real estate companies in the 670.0 employee range (same size as RIVP).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated July 2026.

How do I reach William Roumier directly?

William Roumier's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO Sous Directeur Informatique Réseaux, Sécurité, Systèmes, Architectures at RIVP. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does William Roumier work for?

William Roumier is CTO Sous Directeur Informatique Réseaux, Sécurité, Systèmes, Architectures at RIVP, a company in the real estate sector with 670.0 employees. The company is based in Paris, Ile-de-France.

Can I pitch or sell to William Roumier?

As CTO Sous Directeur Informatique Réseaux, Sécurité, Systèmes, Architectures at RIVP, William Roumier is a key decision-maker in the real estate sector. MessageCEO Pro gives you verified email to reach William Roumier directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is William Roumier in?

William Roumier works in the real estate industry as CTO Sous Directeur Informatique Réseaux, Sécurité, Systèmes, Architectures at RIVP. MessageCEO provides verified contact information for executives across all major industries.

Is William Roumier's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. William Roumier's profile is kept up-to-date with the latest available information.

Last updated: July 27, 2026