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Hélia Briaud

Hélia Briaud

Subsea Cable Analyst

Hélia Briaud is an Offshore Analyst at Spinergie, specialising in data analytics and market intelligence for the subsea power cable industry. She brings field expertise from her experience as an officer in the French Navy and ongoing service as a reservist, combining operational insight with data-driven analysis. Her work focuses on supply-demand modelling, predictive forecasting, and cable repair analysis to support offshore energy stakeholders in their strategic decisions.

Areas of expertise
  • Subsea Cables
  • Cable Installation & Repair
  • Offshore Wind
  • Grid & Interconnectors
  • Market Intelligence
  • Data Analytics
  • Supply & Demand Modelling
education

Engineering Degree in Physics - Institut d’Optique Graduate School (SupOptique); Master in Management (Grande École Program), HEC Paris - in partnership with École Polytechnique (X)

“At Spinergie, I work to bring more transparency to what remains a highly opaque market, using data to support better decision-making across the offshore cable industry.”

Hélia Briaud
highlights
Poster Session—Seanergy Forum 2025: 'Cable Failures Analysis in Subsea Cables: A Statistical Model to Detect Past Failures Using Cable-Repair Vessels AIS Locations'
Webinar Host—Under tension? Increased repair demand in the subsea cable sector: Spinergie, March 2025
Author—CLV fleet is evolving to meet the increased demands of offshore wind: Offshore Magazine, December 2025
Contributor—Now Europe's subsea power cable giants cry foul over Asia threat: ReCharge, December 2025
CONTENT STATS
Articles
Webinars
White Papers
Events

Latest contributions

Articles
Webinars
White Papers
Events
rock-installation-vessel-offshore-wind-demand-trends
ARTICLE
Offshore

Rock Installation is evolving as offshore wind demand grows

13/4/2026
·
7 min
·
Hélia Briaud
CLV
ARTICLE
Offshore

Cable repair demand and its impact on the CLV fleet

23/3/2026
·
6 min
·
Hélia Briaud
Demand for subsea cable repair is set to rise.
ARTICLE
Offshore

Repair demand in the subsea cable sector: eight key takeaways

23/3/2026
·
7 min
·
Hélia Briaud
cable laying vessel
ARTICLE
Offshore

Offshore power cable demand is rising rapidly, but is the market equipped to cope with this boom?

23/3/2026
·
8 min
·
Hélia Briaud
Recording Available
UPCOMING
WEBINAR

Under tension? Increased repair demand in the subsea cable sector

 
13/3/2025
·
30 min
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