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William Cosson Email & Phone Number

Market Making and OTC Sales at GSR at GSR

Location: Greater Perth Area, Australia 4 work roles 2 schools

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✓ Verified July 2026 3 data sources Profile completeness 100%

Current company

GSR

Role

Market Making and OTC Sales at GSR

Location

Greater Perth Area, Australia

Company size

468 employees

Who is William Cosson? Overview

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Quick answer

William Cosson is listed as Market Making and OTC Sales at GSR at GSR, a with 468 employees, based in Greater Perth Area, Australia. AeroLeads shows a matched LinkedIn profile for William Cosson.

William Cosson previously worked as Market Making & OTC Sales at GSR at Gsr and Principal at Cosson & Co. William Cosson studied at Geraldton Primary.

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Email format at GSR

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GSR

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Profile bio

About William Cosson

At cosson & Co, we are dedicated to the accounting profession , totally ethical and committed to providing our clients with the very best of service.

Listed skills include Accounting, Tax, Business Planning, Managerial Finance, and 34 others.

Current workplace

William Cosson's current company

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Gsr

Market Making and OTC Sales at GSR

Perth, WA, AU

Website

gsr.io

Employees

468

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Company profile

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4 roles · 47 years

William Cosson work experience

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Market Making And Otc Sales At Gsr

Gsr

Perth, Wa, Au

Market Making & Otc Sales At Gsr

Current

Gsr

Australia

Nov 2022 - Present

Principal

Cosson & Co

Principal - Cosson & Co specialising in service. We provide the usual tax and accounting and audit services, but most of all, we ensure you our clients, or potential clients and us, have a common understanding as to how together we can maximise your business. Consider us as your permanent onboard creative accountants as we are only a phone call or email away.

Jan 1991 - Mar 2024

Senior Manager

Pricewaterhouse Coopers

My field of expertise was the audit of large public listed companies, and the preparation of financial statements and related company secretarial matters. All of this was in addition to controlling a team of accountants and heavy country travel.

1980 - 1990 ~10 yrs

Team & coworkers

Colleagues at GSR

Other employees you can reach at gsr.io. View company contacts for 468 employees →

اع

ادم عرابي Colleague at GsrAsyūţ, Asyut, Egypt View → JP

Jean Paul Cheboub Colleague at GsrTulle, Nouvelle-Aquitaine, France View → 王

王荣奇 Colleague at GsrMukim 10 (Bukit Relau), Penang, Malaysia View → GG

Grup Gsr - Produccions De Gastronomia Colleague at GsrBarcelona, Catalonia, Spain View → SR

Si Rong Geh Colleague at GsrSingapore View → AM

Abid Moubarik Colleague at GsrCasablanca, Casablanca-Settat, Morocco View → GM

Gilberto Mokbel Colleague at GsrLisbon Metropolitan Area, Portugal View → JC

James Contos Colleague at GsrLondon, England, United Kingdom View → GS

Gopal Samanta Colleague at GsrBaduria, West Bengal, India View → LS

Laila Squalli Colleague at GsrCasablanca, Casablanca-Settat, Morocco View →

2 education records

William Cosson education

Education record

Geraldton Primary

Leaving Certificate, Accounting

Wesley College Wa

FAQ

Frequently asked questions about William Cosson

Quick answers generated from the profile data available on this page.

What company does William Cosson work for?

William Cosson works for GSR.

What is William Cosson's role at GSR?

William Cosson is listed as Market Making and OTC Sales at GSR at GSR.

Where is William Cosson based?

William Cosson is based in Greater Perth Area, Australia while working with GSR.

What companies has William Cosson worked for?

William Cosson has worked for Gsr, Cosson & Co, and Pricewaterhouse Coopers.

Who are William Cosson's colleagues at GSR?

William Cosson's colleagues at GSR include ادم عرابي, Jean Paul Cheboub, 王荣奇, Grup Gsr - Produccions De Gastronomia, and Si Rong Geh.

How can I contact William Cosson?

You can use AeroLeads to view verified contact signals for William Cosson at GSR, including work email, phone, and LinkedIn data when available.

What schools did William Cosson attend?

William Cosson studied at Geraldton Primary.

What skills is William Cosson known for?

William Cosson is listed with skills including Accounting, Tax, Business Planning, Managerial Finance, Cash Flow, Forensic Accounting, Business Advisory, and Change Management.

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