Executives 

Atlanticomnium

Anthony Smouha

CEO
Managing Director

Jeremy Smouha

CEO (UK)
Managing Director

Gianni Ferrari

COO
Managing Director

Grégoire Mivelaz

Fund Manager
Managing Director
Atlanticomnium

Patrick Smouha

Fund Manager
Managing Director

Atlanti Asset Management

Atlanticomnium

Anthony Smouha

CEO
Managing Director

Anthony Smouha is Chief Executive Officer, a member of Management Committee and Fund Manager managing GAM funds since joining in 1992.

Prior to joining Atlanticomnium S.A., Mr. Smouha was senior vice president, head of bond trading and sales at Soditic SA/SG Warburg Soditic SA, Geneva. Prior to this, he was at Credit Suisse First Boston in London.

Mr. Smouha was educated at Harrow School and holds an MA Cantab Hons in Economics from the University of Cambridge. He is based in Geneva.

Grégoire Mivelaz

Fund Manager
Managing Director

Gregoire Mivelaz is a Fund Manager and a member of the Management Committee.

Prior to joining Atlanticomnium S.A. in 2009, Mr. Mivelaz held positions both as a buy-side and as a sell-side credit analyst.

Mr. Mivelaz graduated from the University of St Gallen and holds a BA in Finance and Capital Markets, an MA in Economics,

He is a CAIA charter holder, CFA® charterholder and holds a CFA Level IV Certificate in ESG Investing.

Atlanticomnium

Patrick Smouha

Fund Manager
Managing Director

Patrick Smouha, who joined Atlanticomnium S.A. in 2012, is co-managing the GAM’s credit opportunities strategies alongside Anthony Smouha and Gregoire Mivelaz

Prior to this Patrick was assistant fund manager, responsible for dealing and execution. He has been a member of Atlanticomnium’s Investment Committee since 2016. From 2012 to 2016, he performed a wide variety of tasks including bond research and assisting with the management and administration of the funds.

Patrick holds a BSc in management from the University of Lausanne (HEC) and an MSc in finance from the University of Geneva (HEC). He holds a CFA Level IV Certificate in ESG Investing.

Romain Miginiac, CFA

Fund Manager

Romain Miginiac is co-fund manager of GAM sustainable Climate Bond fund and Head of Research and at Atlanticomnium S.A
Priori to joining Atlanticomnium SA in September 2018, Romain was with Aberdeen Standard Investments where he spent the last two years as a credit analyst covering European Financial institutions. Prior to that, he held positions with KPMG and UBS in financial services audit and wealth management respectively.

Romain holds a bachelor’s degree in economics from the University of Geneva and a master’s degree in finance from ESADE Business school. Romain is a CFA® charterholder and holds a CFA Level IV Certificate in ESG Investing. He is based in Geneva

Yi Qian, CFA

Senior Investment Analyst

RĂ©mi Rivet

Investment Operations Manager

Atlanti Wealth Management

Atlanticomnium

Anthony Smouha

CEO

Jeremy Smouha

CEO (UK)

David Smouha

Business Development & Strategic Opportunities

Corporate Team

Gianni Ferrari

COO
Managing Director

Sharon di Martino

Legal and Compliance Officer

Ibrahim Safieddine

IT Manager

Kevin Golaz

Finance Officer
Atlanticomnium

Sylvie Rocha

Corporate Assistant
Atlanticomnium

James Tahon

Facilities Manager

Independent Members of the Board of Directors

Karina Robinson

DIRECTOR

Ms Robinson has had a distinguished, multi-faceted career. She is the CEO of Redcliffe Advisory Ltd.

Philip Biber

DIRECTOR
  • The Valuation date: November 28, 2025
    serie AsOFDateFK FundName ISIN MTD MTD YTD YTD SI SI
    1 20,251,128 GAM Sustainable Climate Bond fund IE000BSJBO14 -0.17 -0.0017 0.0352 3.52 0.0197 1.97
    2 20,251,128 GAM Star Crdt Ops EUR Inv IE00B50JD354 -0.15 -0.0015 0.0403 4.03 0.7327 73.27
    3 20,251,128 GAM Star Crdt Ops GBP Inv IE00B510J173 0.24 0.0024 0.0607 6.07 1.0615 106.15
    4 20,251,128 GAM Star Crdt Ops USD Inv IE00B5769310 0.38 0.0038 0.0710 7.10 0.9836 98.36

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