Corporate Ladder: Your weekly guide to executive appointments in South Australia

South Australia’s premier executive appointments column tracking the movements of those driving the state’s public and private sectors. Plus, the latest executive recruitment opportunities.

Aug 10, 2026, updated Aug 10, 2026

Myriota welcomes chief financial officer

Telecommunications provider Myriota has welcomed Richard Leon as its new chief financial officer.

Richard Leon

Leon has two decades of experience in chief finance roles where he has led technology companies through major growth milestones, including global expansion, strategic acquisitions and successful capital raises.

He was recently the chief financial officer at Altium Limited where he assisted with the $9.1 billion acquisition by Renesas Electronics and led a capital raise totalling $45 million.

Leon has also served as chief financial officer for Infomedia where he led its $85 million raise and delivered a fourfold increase in the company’s share price.

“Beyond his impressive achievements, Richard is himself making the decision to join a business whose mission, global potential and relentless approach to growth align,” Myriota CEO Ben Cade said.

SA Employment Tribunal appoints deputy president

Larissa Harrison has been appointed as a magistrate and deputy president of the SA Employment Tribunal.

Larissa Harrison

Harrison has extensive experience of legal practice in workers’ compensation and industrial relations, including at several private sector law firms in Adelaide.

She was a senior associate at both Lieschke and Weatherill Lawyers and WK Lawyers and has been the national legal director at the United Workers Union where she oversaw the conduct of hundreds of proceedings in industrial courts and tribunals.

Throughout her career, Harrison has been involved in the Fair Work Commission’s aged care work value case, gender undervaluation proceedings, and supported bargaining for the early childhood education and care sector.

“Her significant experience in courts and tribunals across Australia will bring valuable insight and help ensure SAET continues to effectively operate as South Australia’s one-stop shop for employment and workers’ compensation disputes,” Industrial Relations Minister Kyam Maher said.

New sales chief at Sidewood

Oakbank winemaker Sidewood has appointed Sam Temme as its new chief sales and operations manager.

Sam Temme

Temme has more than 30 years’ experience in the wine industry across sales leadership, brand development, international markets, operations, and customer relationships.

He has held senior leadership roles across Australia including as general manager of Woodstock in McLaren Vale and general manager of Lloyd Brothers.

Temme was also general manager of sales at Wirra Wirra and Ashton Hills Vineyards and sales and marketing manager at Charles Melton Wines.

“We’re excited for the journey ahead and look forward to what we can achieve together,” a Sidewood spokesperson said.

 

Board Directors for Racing SA, the controlling body for thoroughbred racing in South Australia to further strengthen governance and strategic oversight and guide leadership at board level.  Experienced professionals with governance experience able to contribute expertise across areas including legal, financial, business management and wagering environments are sought. 

Independent Board Director (Living with MND) for Motor Neurone Disease Australia (MNDA), the national peak body for MND advocacy, care and research. Shaping strategy and decision making, the Independent Board Director will be an individual with a current MND diagnosis, able to bring the voice of people living with MND directly into board discussions and organisational leadership. The role can be fulfilled remotely with flexible application options available.

Senior Legal Counsel for Australian Naval Infrastructure (ANI), joining the organisation during a period of substantial growth supporting nationally significant defence infrastructure projects. Leading the provision of strategic legal advice, the role will influence complex commercial, governance and operational matters across the business.

Stay informed, daily

Senior appointments at OneSMG

Automotive company OneSMG has made two senior appointments to its leadership team.

Stephen Unerkov

Stephen Unerkov has been appointed as chief financial officer after spending the past two years as chief financial officer for Northeast Auto Group

Unerkov has extensive international experience across US-listed multinational corporations, ASX, international private equity, private entities, and not-for-profit organisations.

He has previously served as senior finance officer for Amplitude Energy, chief financial officer for K-TIG, and a finance audit and risk management committee member for Australian Land Conservation Alliance.

Karen Prevost has been appointed as the company’s group human resources and workplace health and safety manager.

Karen Prevost

Prevost has more than two decades of experience supporting people, culture, safety, and compliance across automotive and commercial environments.

She is well-regarded for fostering high-performing, safe, and accountable workplaces where both people and the business can continue to grow sustainably.

Journey Beyond welcomes tourism professional

Tourism operator Journey Beyond has appointed Jennifer Vandekreeke as managing director of experiences and attractions.

Jennifer Vandekreeke

Vandekreeke has more than 25 years’ experience in the global tourism industry across cruise, experiences and premium attractions sectors.

She has held several senior positions and senior leadership roles including as CEO of URBNSURF where she led commercial strategy, guest experience, brand, people and capital.

Prior to that, Vandekreeke was strategic adviser for Captain Cook Cruises Fiji, vice-president and general manager of Carnival Cruise Line Australia and was executive general manager for Expeditions at NRMA.

“Jennifer will lead our Experiences & Attractions division at an exciting time of growth, with responsibility for driving commercial performance, strengthening and elevating our guest experience even further,” Journey Beyond CEO Chris Tallent said.

Want to see more stories from InDaily SA in your Google search results?

  1. Click here to set InDaily SA as a preferred source.
  2. Tick the box next to "InDaily SA". That's it.
Business