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Ariane Slinger

CEO

Specialism: Trustees Corporate Trustees Private Client Trustees

Company: Ace International SA

Location: Geneva, Switzerland

Citywealth rating

4.73913
Average: 4.7 (23 votes)
Fee Level:
4.608695
Average: 4.6 (23 votes)
Quality of Advice
4.69565
Average: 4.7 (23 votes)
Communications Skills
4.826085
Average: 4.8 (23 votes)
Interpersonal Skills
4.826085
Average: 4.8 (23 votes)
Leave a star rating & review
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Please make sure you fill in all the fields marked with an asterisk *

Institutional client review:

Ariane is a dynamic and combative trustee.

16 Nov 2022

Private client review:

I am pleased to give the highest recommendations of professionalism and efficiency to Mrs. Ariane Slinger, CEO, ACE International SA. It is always a pleasure to collaborate and receive her expert advice on complicated tax and business matters with a speedy feed-back and response. I look forward to further and future collaborations and client relations with Ariane and remain With Sincere regards, Inge Leutscher, President, EXCELLENCE International SA.

Inge Leutscher    EXCELLENCE International SA   
17 Oct 2022

Institutional client review:

Through the help of ACE International and Ariane, we were able to help 3012 migrant fishers in 2020.

Ansensius Guntur    Stella Maris International Migrants Service Center   
04 Feb 2021

Institutional client review:

Ariane is a very open, dynamic and positive person, always looking for the common good. I was always impressed by her listening skills and her deep knowledge of the files submitted to her. It's always a pleasure to debate with her.

01 Feb 2021

Private client review:

She has been an excellent leader in this time of pandemic; these are the kinds of people we need to be able to navigate through the daily challenges.

31 Jan 2021

Institutional client review:

Ariane is a competent, dynamic, hardworking, generous and inspirational leader and trustee, always focused on effectiveness, through performance, team strength & flexibility and individual learning. She always looks for practical and efficient solutions for issues in which she is involved.

29 Jan 2021

Institutional client review:

Ariane Slinger is always prepared, professional, compassionate and forward thinking. She has the ability to assess individual situations quickly and competently in order to produce dynamic solutions and advice.

29 Jan 2021

Institutional client review:

Ariane has a good heart. She understands cultural, religious and political complexities organizations may experience in responding to the needs of their people. As a highly professional person, Ariane supports and encourages institutions in their programs and expects correct, timely and complete report on how projects are effectively implemented. She strongly believes in the education of the young and the hope they aspire amidst difficulties.

29 Jan 2021

Private client review:

Ariane has always put us first and works relentlessly to help us achieve our project. Ace team and herself are very supportive and focus on finding viable solutions to their client needs. Their good advices and dedication make them a remarkable asset to anyone looking to navigate safely our economical and financial environnement. They have my trust and thanks.

20 Mar 2020

Peer review:

An inspirational leader with bags of energy, ideas, drive and focus

Mark luboff    Rathbones   
14 Dec 2019

Institutional client review:

An excellent professional with good spirit and always keen to learn and understand the client's work and mission.

24 Nov 2019

Peer review:

Mrs Slinger is a great professionnal, extremely competent in her field and always very attentive to serve her clients in their best interests.

patrick cattin    BDO SA   
21 Nov 2019

Peer review:

Ariane is a very professional person, but also very human. A person of integrity and trustworthiness who follows a straight line of conduct. Always a pleasure to work with her.

21 Nov 2019

Institutional client review:

Excellent advisor

21 Nov 2019

Peer review:

Questions are addressed in a timely manner with a high level of professional approach. Fees are reasonable and services rendered are worth it. We are working together for over 10 years now, and level of satisfaction is always high.

Alain Noullet    Initium Corporate Services   
20 Nov 2019

Institutional client review:

Knowledgeable, reactive, creative, rigorous and entrepreneurial.

21 Oct 2019

Institutional client review:

She deserves the award.

18 Oct 2019

Institutional client review:

I know Ariane since many years and I must say that I have rarely seen such a dynamic, competent and hardworking trustee. Apart from her very positive character, Ariane always looks for efficient and practical issues and solution.

François Tripet    Law Office of Francois Tripet and Associates   
23 Nov 2018

Private client review:

Ariane is a very high value professionnal that we highly recommand.

23 Nov 2018

Peer review:

I have worked with Ariane for more than ten years on a number of clients and files. I can attest that she and her team at ACE have always worked diligently , showed a constructive approach and were able to provide solutions which were efficiently and smoothly implemented. As a trustee, Ariane can be relied on in any circumstances which is particularly appreciated in the volatile environment surrounding the trusts especially in an international environment.

12 Feb 2018

Peer review:

I've worked with Ariane for over 10 years. She's reliable and will stand up as trustee to defend the trust assets.

26 Dec 2017

Peer review:

I have worked with Ariane for many years and have always found her to be both efficient and professional. She has very extensive experience of international trust work and is always focused on finding appropriate solutions for what are often challenging circumstances.

26 Sep 2017

Leave a review
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If ticked your name and company will not be shown under your review of this person. However, entering your details is essential, as we will not publish any review we cannot verify. Please note you are not allowed to rate or review individuals who work for the same company as yourself.

Your personal data is used for internal purposes only and is never sold or shared. For any enquiries, please email assistant editor Karen Jones at kjones@citywealthmag.com

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Ariane Slinger is the CEO and main owner of ACE International SA in Geneva that she acquired through the MBO of the Swiss subsidiary of the British banking Group Rathbones in 2009. After having worked as a lawyer in Monte Carlo for 3 years she started her career in the Trust industry at CITCO Group in Amsterdam in 1991. Shortly after she became the Managing Director of the Luxembourg operation and during her 12 years within the CITCO Group she also reorganised the Geneva offices and set up the Monegasque operations. After a two years experience with the AMICORP Group she accepted in 2004 the position of Managing Director at Rathbone Trust Company SA in Geneva prior to acquiring the business and changing its name to ACE International SA, Advice & Corporate Engineering.
Ariane holds Law Degrees in Corporate, Commercial and International Law. She is an international lawyer with 30 years of expertise in International Corporate Structures, Estate Planning, Trusts and Foundations of all kinds for a worldwide corporate and private clientele. She has been Vice President of the Swiss Association of Trust Companies SATC since 2018.
http://www.satc.ch/organisation/who-we-are/

2020  IFC Awards

Editor's Choice Award

Ariane Slinger currently has no Citywealth award

Average client size: £5 million - £25 million

Fixed fee offering: No

Ace International SA

Number of offices globally: 1-5

1 Place Saint Gervais
Geneva
1211 Switzerland

T: 0041791925350

F: 0041229098939

http://www.ace-international.ch

Top fifty CEOs in Private Client IFC Powerwomen Top 200 2017 IFC Powerwomen Top 200 2018 IFC Powerwomen Top 200 2018 Switzerland's Top 20 Professionals International Powerwomen Top 100 2019

Institutional client review:

Ariane is a dynamic and combative trustee.

16 Nov 2022

Private client review:

I am pleased to give the highest recommendations of professionalism and efficiency to Mrs. Ariane Slinger, CEO, ACE International SA. It is always a pleasure to collaborate and receive her expert advice on complicated tax and business matters with a speedy feed-back and response. I look forward to further and future collaborations and client relations with Ariane and remain With Sincere regards, Inge Leutscher, President, EXCELLENCE International SA.

Inge Leutscher    EXCELLENCE International SA   
17 Oct 2022

Institutional client review:

Through the help of ACE International and Ariane, we were able to help 3012 migrant fishers in 2020.

Ansensius Guntur    Stella Maris International Migrants Service Center   
04 Feb 2021

Institutional client review:

Ariane is a very open, dynamic and positive person, always looking for the common good. I was always impressed by her listening skills and her deep knowledge of the files submitted to her. It's always a pleasure to debate with her.

01 Feb 2021

Private client review:

She has been an excellent leader in this time of pandemic; these are the kinds of people we need to be able to navigate through the daily challenges.

31 Jan 2021

Institutional client review:

Ariane is a competent, dynamic, hardworking, generous and inspirational leader and trustee, always focused on effectiveness, through performance, team strength & flexibility and individual learning. She always looks for practical and efficient solutions for issues in which she is involved.

29 Jan 2021

Institutional client review:

Ariane Slinger is always prepared, professional, compassionate and forward thinking. She has the ability to assess individual situations quickly and competently in order to produce dynamic solutions and advice.

29 Jan 2021

Institutional client review:

Ariane has a good heart. She understands cultural, religious and political complexities organizations may experience in responding to the needs of their people. As a highly professional person, Ariane supports and encourages institutions in their programs and expects correct, timely and complete report on how projects are effectively implemented. She strongly believes in the education of the young and the hope they aspire amidst difficulties.

29 Jan 2021

Private client review:

Ariane has always put us first and works relentlessly to help us achieve our project. Ace team and herself are very supportive and focus on finding viable solutions to their client needs. Their good advices and dedication make them a remarkable asset to anyone looking to navigate safely our economical and financial environnement. They have my trust and thanks.

20 Mar 2020

Peer review:

An inspirational leader with bags of energy, ideas, drive and focus

Mark luboff    Rathbones   
14 Dec 2019

Institutional client review:

An excellent professional with good spirit and always keen to learn and understand the client's work and mission.

24 Nov 2019

Peer review:

Mrs Slinger is a great professionnal, extremely competent in her field and always very attentive to serve her clients in their best interests.

patrick cattin    BDO SA   
21 Nov 2019

Peer review:

Ariane is a very professional person, but also very human. A person of integrity and trustworthiness who follows a straight line of conduct. Always a pleasure to work with her.

21 Nov 2019

Institutional client review:

Excellent advisor

21 Nov 2019

Peer review:

Questions are addressed in a timely manner with a high level of professional approach. Fees are reasonable and services rendered are worth it. We are working together for over 10 years now, and level of satisfaction is always high.

Alain Noullet    Initium Corporate Services   
20 Nov 2019

Institutional client review:

Knowledgeable, reactive, creative, rigorous and entrepreneurial.

21 Oct 2019

Institutional client review:

She deserves the award.

18 Oct 2019

Institutional client review:

I know Ariane since many years and I must say that I have rarely seen such a dynamic, competent and hardworking trustee. Apart from her very positive character, Ariane always looks for efficient and practical issues and solution.

François Tripet    Law Office of Francois Tripet and Associates   
23 Nov 2018

Private client review:

Ariane is a very high value professionnal that we highly recommand.

23 Nov 2018

Peer review:

I have worked with Ariane for more than ten years on a number of clients and files. I can attest that she and her team at ACE have always worked diligently , showed a constructive approach and were able to provide solutions which were efficiently and smoothly implemented. As a trustee, Ariane can be relied on in any circumstances which is particularly appreciated in the volatile environment surrounding the trusts especially in an international environment.

12 Feb 2018

Peer review:

I've worked with Ariane for over 10 years. She's reliable and will stand up as trustee to defend the trust assets.

26 Dec 2017

Peer review:

I have worked with Ariane for many years and have always found her to be both efficient and professional. She has very extensive experience of international trust work and is always focused on finding appropriate solutions for what are often challenging circumstances.

26 Sep 2017

Leave a review
Start Ratings
Written Review
Your Details
If ticked your name and company will not be shown under your review of this person. However, entering your details is essential, as we will not publish any review we cannot verify. Please note you are not allowed to rate or review individuals who work for the same company as yourself.

Your personal data is used for internal purposes only and is never sold or shared. For any enquiries, please email assistant editor Karen Jones at kjones@citywealthmag.com

Ariane Slinger currently has no reviews

Ariane Slinger currently has no case studies