Management Team

CraigMarschall3Craig Marschall - Managing Director

Craig is Principal Consultant of Trans Tasman Energy Group, a specialist energy consultancy based in Melbourne which he established in 1999.

Craig has held senior positions in the private sector, including:


•    18 years at Mobil Oil Australia in various operational and management

      positions (including Manager, LPG).

•     Chief Executive Officer of the Australasian Natural Gas Vehicles Council.

•     Managing Director of IMPCO Technologies, Australian Division.

•     Vice President of the International Association of Natural Gas Vehicles.


Craig has held various energy advisory positions to government and the private sector, both locally and internationally




Nuwanthi Seneviratne - General Manager

Highly credentialed with a Bachelor of Business (Hons) and an MBA, Nuwanthi brings six years of key  project management and business development expertise to TTEG.


Coupled with proven organisational and marketing skills, Nuwanthi has led technical and marketing teams to achieve continued successes including national recognition for excellence and innovation in the retail and service industry.


Nuwanthi joined TTEG in 2006 to lead the innovation and continued development of our teams, processes and systems to maximise the benefit we can deliver to our clients.


In her current role as General Manager Nuwanthi represents TTEG to our senior clients, retailers, distributors, regulators and other industry stakeholders.




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Nom Trajkoski - Operations & Services Manager

Nom's professional qualifications include a BE (Hons) from Monash University. Nom joined Trans Tasman Energy Group as Senior Energy Market Consultant in 2010.

Nom has extensive experience in the Energy retail sector commencing in 1998 at AGL (and Powerdirect) with responsibilities for Settlements, Energy Trading and Energy Services, and Red Energy (market settlements for both Gas and Electricity).

Nom was active in the transformation of Powerdirect from a small, negative reporting EBIT company to a respected and profitable retailer as Nom's responsibilities in pricing, energy trading and settlements  helped the team achieve great results". At Red Energy, Nom was in the team responsible for the entire process of Red Energy obtaining their gas license and undertook the first electricity and gas settlements of Red Energy with AEMO (the Australian Market Energy Operator) and the distribution networks.





sebastian wozniak - sales MANAGER


Sebastian brings to TTEG over 12 years of Sales and Energy Market experience via major retailers, including his previously held position of Multi-sites and Buying Group Manager with Origin Energy. Sebastian's 'hands on' approach to Sales has seen major Australian businesses such as Telstra, Optus and Australia Post benfit from his energy experience and expertise.


As Sales Manager for TTEG, Sebastian's industry knowledge and his drive to succeed will provide TTEG's clients with results driven solutions and options, tailored to meet their needs.