Joe Triglone

Business Manager

B Comm, CA, AIMM

Joe came to Trinity in July 2014 after working 12 years as an Accountant for various companies. Here at Trinity he is overseeing the support staff and is responsible for the general management of the College. He is enjoying applying Christian principles in a business context.

Joe attends All Nations Presbyterian, and serves on Thursday nights helping migrants with their English, as well as the occasional service leading and Bible reading.

Janette Joubert

Finance Assistant

Cert IV Acc

Janette has been working as the Finance Assistant at Trinity since July 2014 and enjoys being part of the team. She and her family emigrated from South Africa in July 2008 and are part of the church community at Lake Joondalup Baptist Church.

Gillian Kirkness

Personal Assistant to the Principal


Gillian has been part of the Trinity staff since 2005, serving 10 years as Registrar and now as Personal Assistant to the Principal. Gillian is part of the 10:00am Rosalie Congregation at St Matthew’s Anglican Church in Shenton Park.

Eleanor Lyons

Academic Registrar

BBus (Acctg), CPA

Eleanor started at Trinity in 2015 and has been in the role of Academic Registrar since 2016. Eleanor is the first point of contact for prospective students and is always keen to assist students with administrative issues.  She is currently attending Subiaco Church of Christ.

Sheri Johnston

Registrar’s Assistant

BBA Finance

Sheri joined Trinity in 2016 and her role involves processing student applications and enrolments and assisting with student enquiries.  She and her husband Ben moved to Perth from the USA in 2012. Ben is currently the Senior Pastor at Subiaco Church of Christ. She has enjoyed working in children’s ministry for over 25 years.

Kelly Penhale

Certificate Studies Coordinator

BAppSci(Psych), PGradDipPsych

Kelly has lived her whole life in Perth and started at Trinity in February 2017 as the Coordinator of the Certificate of Christian Studies. She loves worshipping at Kallaroo Anglican Church where she is involved in women’s bible study and service leading.

Rachel Mark


BSc(Econ.) UCL, MSc(Inf.Sc.) CUL, MCS CGST HK

Rachel joined Trinity in 2013 and manages the Library to ensure it is well-resourced and organised. Previously she worked in both public libraries and private, commercial libraries (Hong Kong) as well as academic and specialised sectors. Rachel serves in the International congregation at St Matthew’s Unichurch, Shenton Park.

Athena West

Library Technician

BSc (Lib Tech)

Athena started working at Trinity in 2014 where she oversees the technical aspects of the Library. She attends St Peter’s Anglican Church Wanneroo.

Ilse Lorenzen

Development Coordinator

BA, MA (General Linguistics), Cert IV: Training & Assessment

Ilse joined Trinity in 2015 where she coordinates various development projects.  She and her family serves at Grace Christian Reformed Church where she is also part of the music ministry.

Colleen Mugridge

Development Assistant

Colleen commenced working at Trinity in the Development Office in 2015. She enjoys working in the Trinity community and feels privileged to be a part of equipping people for Word ministry locally and further afield. Colleen serves at Mt Hawthorn Baptist.

Debbie Schroeder

Administration Assistant

Cert IV: Public Relations Practice

Debbie joined Trinity in 2017.  Her role involves a variety of front of office and administrative tasks. She and her husband are part of the family of Kallaroo Anglican Church where they host and lead a bible study group and co-lead a years 7-9 study group.

Neridah Deering

Administration Assistant

Kia Jennings

Creche Coordinator

Cert III: General Education, Cert III: Allied Health Assistance

Kia joined Trinity in 2016 and is an experienced creche coordinator and coordinates our creche on Friday mornings.