• Geoffrey EbyGeoffrey Eby 
    President
  • Nyasha Mafenya, CPA,CMANyasha Mafenya, CPA,CMA 
    Chief Financial Officer
  • Adrian ZvarayaAdrian Zvaraya 
    Head of Operations

Geoffrey EbyCLOSE

Geoffrey Eby
President

Since establishing his finance career in 1992, Geoff has been serving in executive capacities with several large domestic and international financial firms with a consistent focus on trading in the Canadian fixed income markets.

Beginning with Perimeter Markets Inc. in 2004, Geoff has ben instrumental in building our retail and fixed income marketplaces, which promote equal access and transparency in a traditionally opaque over-the-counter market. His experience brings a unique standpoint in the Canadian landscape as our business requires us to work with the dealer, buy-side and retail investor communities to achieve to achieve better fixed income trading outcomes utilizing our unparalleled maketplace efficiencies.

Nyasha Mafenya, CPA,CMACLOSE

Nyasha Mafenya, CPA,CMA
Chief Financial Officer

As Chief Financial Officer, Nyasha is responsible for the firm’s accounting, treasury, regulatory reporting, internal control and budgeting functions.  Nyasha joined Perimeter Markets Inc. in 2018 and he holds the Chartered Professional Accountant (CPA), Certified Management Accountant (CMA) designation.

Adrian ZvarayaCLOSE

Adrian Zvaraya
Head of Operations

A York University Alumni,  Adrian has worked in the financial industry for over 15 years.

Adrian joined Perimeter Markets Inc. in 2013 as Operations Associate, a role he held for over 5years before taking on the additional responsibilities of front office, fixed income sales.

In 2020 Adrian was promoted to Operations Manager,  providing key oversight of all of Perimeter’s middle office functions including client relationship management, liaising with service providers as well overall responsibility for all fixed income trade and settlement operations.