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ADV 2B 2026 JANUARY
Margna Peak Advisors Ag (CRD 128649), brochure dated January 16, 2026. Text extracted from the firm's SEC Form ADV Part 2 brochure.
View firm on SEC ↗ · Current Form ADV (PDF) ↗
Part 2A of Form ADV
Information about qualifications of
Investment Adviser Representatives
of Margna Peak Advisors AG
Part 2B of
Form ADV
Brochure Supplement
January 2026
January 16, 2026
Page 1 of 5
Part 2A of Form ADV
Margna Peak Advisors AG
Tödistrasse 16
8002 Zurich, Switzerland
www.margnapeak.com
This brochure supplement provides information about the
qualifications of Margna Peak Advisors AG (“MARGNA”) In-
vestment Adviser Representatives. If you have any ques-
tions about the contents of this brochure supplement,
please contact us.Additional information about Deepak
Soni, Sabina Weber Sauser and Susanna Giase is available on
the SEC’s website at https://adviserinfo.sec.gov/
info@margnapeak.com
This brochure provides information about the following Su-
pervised Persons of MARGNA:
+41 43 244 7550
Deepak Soni, CEO, Managing Partner, and Member of
CRD Number 128649
SEC File Number 801-62473
the Board of Directors
Sabina Weber Sauser, CIO Managing Partner, and Mem-
ber of the Board of Directors
Susanna Giase, Director, Senior Relationship Manager
The information in this brochure
supplement has not been ap-
proved or verified by the United
States Securities and Exchange
Commission (SEC) or by any state
securities authority.
information
MARGNA is a registered invest-
ment adviser. Registration of an
investment adviser does not imply
any level of skill or training. The
oral and written communications
of an adviser provide you with in-
formation about which you deter-
mine to hire or retain an adviser.
about
Additional
MARGNA is also available on the
SEC’s website at www.advis-
erinfo.sec.gov.
Clients and prospective clients
should review this brochure sup-
plement carefully.
January 16, 2026
Page 2 of 5
Deepak Soni
Partner, CEO (Chief Executive Officer) and Member of the Board of Directors
Educational Background
Deepak Soni was born in August 1971 in the US. After high school, he received a Bachelor degree in
Industrial Engineering from N.C. State University in 1994. Deepak Soni completed an Executive MBA
program from Golden Gate University in San Francisco, CA in 2006. Deepak Soni has successfully
passed the Series 66 exam, the Uniform Combined State Law Examination that covers topics rele-
vant to providing investment advice and effecting securities transactions for clients.
Business Experience
Deepak Soni is the CEO of MARGNA (formerly “Belvoir Wealth Management”) (SEC) since June 2021.
Deepak Soni has over 20 years of financial services experience. Prior to arriving in Switzerland,
Deepak Soni worked for Citigroup in New York and San Francisco in Business Development from
1999 until 2008. From 2008 until 2010, Deepak worked as Director for Credit Suisse Private Advisors
(SEC) in Business Development. In 2010, he joined Vontobel Swiss Wealth Advisors (SEC) in Zurich
as Markets Head for the U.S. region and became CEO two years later from 2012 until 2018. In 2018,
Deepak Soni joined UBP Investment Advisors (SEC) in Zurich, where he took over the CEO position.
Disciplinary Information
There are no legal or disciplinary events to report.
Other Business Activities
Adjunct Professor for Golden Gate University.
Additional Compensation
Golden Gate University San Francisco CA.
Supervision
Deepak Soni, as MARGNA’s CEO, reports to the MARGNA Board of Directors, consisting of Alexandre
Weintraub, Chairman, Sabina Weber Sauser and Deepak Soni himself. Deepak Soni is supervised by
Anja Schmid, MARGNA’s Chief Compliance Officer, for any investment advice, he provides through
MARGNA. Anja can be reached at +41 44 253 67 67.
Each MARGNA employee has a responsibility for knowing and following MARGNA’s policies and pro-
cedures. Each person in a supervisory role is also responsible for those individuals under his/her
supervision. Supervision is ongoing and includes among other things account reviews, trade super-
vision, annual compliance reviews, including the forensic testing of firm systems, staff meetings and
employee reviews. Anja Schmid, Chief Compliance Officer (“CCO”), has the overall responsibility for
monitoring and testing compliance with MARGNA’s policies and procedures. Possible violations of
these policies or procedures will be documented and reported by the CCO for remedial actions
and/or sanctions to the appropriate supervisor, to the MARGNA Risk and Oversight Committee
and/or to the MARGNA Board of Directors, depending on the repeated nature and/or seriousness
of the violation in question.
January 26
ADV Part 2B
Page 3 of 5
Sabina Weber Sauser
Partner, CIO (Chief Investment Officer) and Member of the Board of Directors
Educational
Sabina Weber Sauser was born in January 1967 in Glarus, Switzerland. She is a graduate of the Uni-
versity of Applied Sciences in Zurich (1992). Mrs. Weber Sauser is a Certified EFFAS Financial Analyst
(CEFA) (1994) and a member of the Swiss Financial Analyst association. In addition, she is a lecturer
and fellow at University of Applied Sciences in Zurich where she teaches banking and finance related
topics.
Business Experience
Mrs. Weber Sauser joined Belvoir Wealth Management in August 2021 as Chief Investment Officer.
She has over 30 years of financial services experience and has been working throughout this time in
investment management for private and institutional investors. Prior to joining Belvoir Wealth Man-
agement, Mrs. Weber Sauser worked as a Managing Director and Senior Investment Manager for
UBP Investment Advisors SA from 2018 to 2021. From 2010 to 2016 she was the Chief Investment
Officer for Vontobel Swiss Wealth Advisors AG. From 2008 to 2010 she was Head of Asset Manage-
ment & Investment Process at AIG Private Bank (Falcon Private Bank). Prior to this experience, Mrs.
Weber Sauser was managing the Curriculum at University of Applied Sciences in Zurich for their BSc
in Banking & Finance from 2006 to 2007. She previously worked as Head of Portfolio Construction
and Senior Fund Manager at Credit Suisse Asset Management from 2003 to 2006. From 2000 to
2003 she served as CEO of Swiss Life Fund Master AG. Prior to this experience she worked as Port-
folio Manager for Banque Edouard Constant, Bank Vontobel and Swiss Bank Corporation (UBS AG)
where she started her career in 1988.
Disciplinary Information
None.
Other Business Activities
Lecturer at University of Applied Sciences in Zurich, Board member of Ragotti & Weber group com-
panies in Glarus.
Additional Compensation
University of Applied Sciences in Zurich, Ragotti & Weber group companies in Glarus.
Supervision
Sabina is supervised by Anja Schmid, MARGNA’s Chief Compliance Officer, for any investment ad-
vice, she provides through MARGNA. Anja Schmid can be reached at +41 44 253 67 67.
Each MARGNA employee has a responsibility for knowing and following MARGNA’s policies and pro-
cedures. Each person in a supervisory role is also responsible for those individuals under his/her
supervision. Supervision is ongoing and includes among other things account reviews, trade super-
vision, annual compliance reviews, including the forensic testing of firm systems, staff meetings and
employee reviews. Anja Schmid, Chief Compliance Officer (“CCO”), has the overall responsibility for
monitoring and testing compliance with MARGNA’s policies and procedures. Possible violations of
these policies or procedures will be documented and reported by the CCO for remedial actions
and/or sanctions to the appropriate supervisor, to the MARGNA Risk and Oversight Committee
and/or to the MARGNA Board of Directors, depending on the repeated nature and/or seriousness
of the violation in question.
January 26
ADV Part 2B
Page 4 of 5
Susanna Giase
Director, Senior Relationship Manager
Educational
Susanna Giase was born in June 1975 in Zurich. She began her career in 1992 with a commercial
apprenticeship and additionally she holds a Financial Planner Certificate earned in 2003.
Background and Business Experience
She was initially in charge of the placements of subscription and redemption orders, providing op-
erational support to relationship managers, trouble-shooting into management and reconciliation
within the master custodian, broker and fund administrator. She was also in charge of recruiting
new employees with knowhow. In order to deepen her banking expertise, Mrs. Giase joined in July
1999 Credit Suisse Private Banking as a junior relationship manager. She had the possibility to gather
her experience in servicing ultra-high net worth clients. In 2001, she started at Maerki Baumann &
Co. AG a family-owned private bank. She was able to deepen her knowledge in wealth preservation
and develop new business areas within private banking. Due to her interest into specific topics, she
was able to implement tailor made solutions such as international diversification as well as minimiz-
ing systematic risks into the clients’ portfolios.
Since then, she has been working successfully to develop new relationships and retain her existing
client base within different institutions. In July 2018, Mrs. Giase joined Margna Peak Advisors AG as
a Director and Senior Client Advisor. Mrs. Giase speaks German, English, Italian and French.
Disciplinary Information
There are no legal or disciplinary events to report.
Other Business Activities
There are no other business activities to report.
Additional Compensation
Susanna Giase receives fees from the affiliate company Belvoir Capital AG for referring non-US Per-
sons to Belvoir Capital AG. She does not manage or advise these clients.
Supervision
Susanna Giase is supervised by Anja Schmid, MARGNA’s Chief Compliance Officer, for any invest-
ment advice, she provides through MARGNA. Anja Schmid can be reached at +41 44 253 67 67.
Each MARGNA employee has a responsibility for knowing and following MARGNA’s policies and pro-
cedures. Each person in a supervisory role is also responsible for those individuals under his/her
supervision. Supervision is ongoing and includes among other things account reviews, trade super-
vision, annual compliance reviews, including the forensic testing of firm systems, staff meetings and
employee reviews. Anja Schmid, Chief Compliance Officer (“CCO”), has the overall responsibility for
monitoring and testing compliance with MARGNA’s policies and procedures. Possible violations of
these policies or procedures will be documented and reported by the CCO for remedial actions
and/or sanctions to the appropriate supervisor, to the MARGNA Risk and Oversight Committee
and/or to the MARGNA Board of Directors, depending on the repeated nature and/or seriousness
of the violation in question.
January 26
ADV Part 2B
Page 5 of 5