J Siebenborn Email
Managing Partner @ Helios Homes
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
J Siebenborn Location
- London, GB
J Siebenborn Work
- 2020 -now Managing Partner @
- 2013 -now MD @ GP ONE INVESTMENTS LTD
- 2009 -2014 MD @ Montagu One LTD
J Siebenborn Education
- Cass Business School
Master of Science (MSc) (Real Estate)
2007-2008 - European Business School (EBS) - London
Bachelor of Arts (B.A.) (Business Administration and Management, General)
2004-2007
J Siebenborn Skills
- Business Planning
- Business Strategy
- Leasehold
- Sales Process
- Due Diligence
- Real Estate
- Market Research
- New Business Development
- Negotiation
- Real Estate Financing
- Strategic Planning
- Real Estate Development
- Sales Management
- Sales
- Residential Mortgages
J Siebenborn Summary
- J Siebenborn, based in London, GB, is currently a Managing Partner at Helios Homes. J Siebenborn brings experience from previous roles at GP ONE INVESTMENTS LTD and Montagu One LTD. J Siebenborn holds a 2007 - 2008 Master of Science (MSc) in Real Estate @ Cass Business School. With a robust skill set that includes Business Planning, Business Strategy, Leasehold, Sales Process, Due Diligence and more.
Looking for a different J Siebenborn?
Find contact details for 700 million professionals.
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co