Consistent strategic focus.
An established wealth manager in the Zurich financial centre – combining the traditional services of a Swiss financial boutique with a modern portfolio management philosophy.
Business model
We are a professional wealth manager for private and institutional clients and foundations.
History
The company emerged from a management buyout of the former Cat Group Ltd., founded in 1988. We combine the traditional services of a Swiss financial boutique with a modern portfolio management philosophy.
Regulation
We hold a licence from the Swiss Financial Market Supervisory Authority FINMA as a portfolio manager under the Financial Institutions Act (FinIA), and comply with all regulatory standards.
Supervision
We are supervised by OSFINcontrol AG, a supervisory organisation authorised by FINMA. The regulatory audit is carried out by CAPREV Wirtschaftsprüfung und -beratung AG.
Location
We are an established wealth manager in the Zurich financial centre, with a second office in Lugano.
Market access
We choose banks and investment solutions freely. Not bound to a limited product range, we offer access to the entire wealth management and planning market from a single source.
The people behind Armonia Capital.

Stefano Longo
Managing Partner · Head of Zurich officeStefano Longo heads the Zurich office and has been with the firm since November 2016. He is a member of the Executive Board. Before that, he spent around 25 years in senior roles at three banks.

Luca Arpino
Managing Partner · Portfolio ManagementLuca Arpino is a member of the Executive Board and responsible for portfolio management and client administration. He brings more than 30 years of stock exchange and financial market experience – among others as a floor broker at the Zurich stock exchange in Selnau and as a partner of a Zurich financial boutique. He also ran his own asset management company, which was later sold to a private bank.

Angeliki Nianias
Executive AssistantAngeliki Nianias supports the Executive Board and coordinates administrative and operational tasks. She is a certified Swiss legal assistant, holds a Bachelor in Business Administration (HWZ) and a CAS in Event Management (HSLU), and has six years of front-office banking experience.

Bruno Remondini
Head of Business DevelopmentBruno Remondini started his career in 1999 at UBS Private Banking in Lugano and later worked for UBS in Singapore. He then co-founded the independent wealth manager Ascend Wealth, which obtained a full banking licence in Singapore. With more than 25 years of experience in wealth management and private banking, he joined the firm in 2025 to expand the business south of the Alps.

Stefano Longo
Chairman of the BoardManaging Partner and head of the Zurich office.

Bruno Remondini
Member of the BoardHead of Business Development, Lugano.

Andreas Nianias
Member of the BoardAndreas Nianias held senior positions at Credit Suisse and Basler Kantonalbank and chaired the board of a single family office for more than ten years. Since 2021 he has been a family advisor at VFO Solutions AG.

Angelo Sieber
Member of the BoardAngelo Sieber is jointly responsible for the strategic development of the company, manages his own client portfolio and is responsible for acquisitions within the group. A former bank auditor, he ran an international trading company for more than 20 years and founded his own asset management firm in 2000, which became part of the group in 2005.
We listen first – then we invest.