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Jean-Nicolas Sirguey Email & Phone Number
Senior Subject Matter Expert and Product Owner
at
ION
1 work email found
@iongroup.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Subject Matter Expert and Product Owner
Location
Stockholm, Stockholm County, Sweden
Company size
Who is Jean-Nicolas Sirguey? Overview
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Quick answer
Jean-Nicolas Sirguey is listed as Senior Subject Matter Expert and Product Owner at ION, a with 5537 employees, based in Stockholm, Stockholm County, Sweden. AeroLeads shows a work email signal at iongroup.com and a matched LinkedIn profile for Jean-Nicolas Sirguey.
Jean-Nicolas Sirguey previously worked as Senior Subject Matter Expert & Product Owner at Ion and Senior Subject Matter Expert & Product Owner at Ion. Jean-Nicolas Sirguey holds Master'S Degree, Computer Science from Université Pierre Et Marie Curie (Paris Vi).
Company email context
Email format at ION
This section adds company-level context without repeating Jean-Nicolas Sirguey's masked contact details.
jsirguey@iongroup.com
79% confidence
AeroLeads found 1 current-domain work email signal for Jean-Nicolas Sirguey. Compare company email patterns before reaching out.
Profile bio
About Jean-Nicolas Sirguey
Treasury professional with more than 20 years experience in the treasury software industry. Thorough understanding of the different treasury functions having worked with a multitude of clients; central banks, commercial banks, asset manager and large corporate treasuries.Expert in treasury system architecture, refinement, specification and testing of new product features. Great problem solving and brainstorming capabilities to turn concepts into real product features.Proven management skills, and ability to work under pressure to reach deadlines. Experience with Agile (SCRUM) and Waterfall development technologies.
Listed skills include Trading Systems, Financial Markets, Derivatives, Business Analysis, and 41 others.
Current workplace
Jean-Nicolas Sirguey's current company
Company context helps verify the profile and gives searchers a useful next step.
Ion
6 roles
Jean-Nicolas Sirguey work experience
A career timeline built from the work history available for this profile.
Senior Subject Matter Expert & Product Owner
CurrentSubject matter expert (SME) and associate product owner for a new reporting product, including data warehousing, covering all aspects of the treasury business; deal entry and processing, position and risk management, performance measurements, cash management, back-office activities and accounting. Involved in the SCRUM development process; requirements gathering and specifications, architectural decisions and refinement.Client facing activities including; implementation analysis, acceptance of deliveries, pre-sales demos and workshops.Product management activities including; product management, strategic roadmap.
Aug 2020 - Present
Senior Subject Matter Expert & Product Owner
Jan 2012 - Jul 2020
Functional Architect
Acting as bridge between the client business requirements and the development team. Translating the pure requirements to development specifications, following the development phase and validating that all features were correctly implemented.Covering the different areas of the treasury business; instrument coverage, deal entry, risk management, middle office and back-office aspects. Helping project teams during implementation phase.Acting as interim team leader for the functional team.
Jul 2003 - Dec 2011
Product Manager
Product manager for institutional asset management software. Managing the development team. Development of several major modules: portfolio modelling, NAV calculation, corporate actions, position management, euro conversion.
Jan 1998 - Jun 2003
Middleware Engineer
Integrating a portfolio management software in the information system of large asset management banks. Specifying and implementing the data flows. Installing and validating the solution.
Jan 1996 - Dec 1997
Team & coworkers
Colleagues at ION
Other employees you can reach at iongroup.com. View company contacts for 5537 employees →
KB
Kriti Bharaj
Colleague at IonDelhi, India
View →
KG
Keshav Garg
Colleague at IonNoida, Uttar Pradesh, India
View →
AY
Arezki Yaïche
Colleague at IonParis, Île-De-France, France
View →
CB
Carlo Bellanca
Colleague at IonPisa, Tuscany, Italy
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SS
Surender Singh Rawat
Colleague at IonNoida, Uttar Pradesh, India
View →
TL
Theo Le Vay
Colleague at IonUnited Kingdom
View →
AP
Andrew Pearce
Colleague at IonWellingborough, England, United Kingdom
View →
SM
Sankalp Mukim
Colleague at IonDelhi, India
View →
CT
Chris Timpone
Colleague at IonJersey City, New Jersey, United States
View →
LN
Lorenzo Napolitano
Colleague at IonRome, Latium, Italy
View →
Kriti Bharaj
Colleague at IonDelhi, India
View →
KG
Keshav Garg
Colleague at IonNoida, Uttar Pradesh, India
View →
AY
Arezki Yaïche
Colleague at IonParis, Île-De-France, France
View →
CB
Carlo Bellanca
Colleague at IonPisa, Tuscany, Italy
View →
SS
Surender Singh Rawat
Colleague at IonNoida, Uttar Pradesh, India
View →
TL
Theo Le Vay
Colleague at IonUnited Kingdom
View →
AP
Andrew Pearce
Colleague at IonWellingborough, England, United Kingdom
View →
SM
Sankalp Mukim
Colleague at IonDelhi, India
View →
CT
Chris Timpone
Colleague at IonJersey City, New Jersey, United States
View →
LN
Lorenzo Napolitano
Colleague at IonRome, Latium, Italy
View →
1 education record
Jean-Nicolas Sirguey education
FAQ
Frequently asked questions about Jean-Nicolas Sirguey
Quick answers generated from the profile data available on this page.
What company does Jean-Nicolas Sirguey work for?
Jean-Nicolas Sirguey works for ION.
What is Jean-Nicolas Sirguey's role at ION?
Jean-Nicolas Sirguey is listed as Senior Subject Matter Expert and Product Owner at ION.
What is Jean-Nicolas Sirguey's email address?
AeroLeads has found 1 work email signal at @iongroup.com for Jean-Nicolas Sirguey at ION.
Where is Jean-Nicolas Sirguey based?
Jean-Nicolas Sirguey is based in Stockholm, Stockholm County, Sweden while working with ION.
What companies has Jean-Nicolas Sirguey worked for?
Jean-Nicolas Sirguey has worked for Ion, Wall Street Systems, and Misys.
Who are Jean-Nicolas Sirguey's colleagues at ION?
Jean-Nicolas Sirguey's colleagues at ION include Kriti Bharaj, Keshav Garg, Arezki Yaïche, Carlo Bellanca, and Surender Singh Rawat.
How can I contact Jean-Nicolas Sirguey?
You can use AeroLeads to view verified contact signals for Jean-Nicolas Sirguey at ION, including work email, phone, and LinkedIn data when available.
What schools did Jean-Nicolas Sirguey attend?
Jean-Nicolas Sirguey holds Master'S Degree, Computer Science from Université Pierre Et Marie Curie (Paris Vi).
What skills is Jean-Nicolas Sirguey known for?
Jean-Nicolas Sirguey is listed with skills including Trading Systems, Financial Markets, Derivatives, Business Analysis, Back Office, Sql, Risk Management, and Fixed Income.
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