We help build healthier, higher performing workplaces.

who we are

We are a boutique organisational psychology consultancy working with CEOs, Senior Leaders and HR & OD Managers to drive better outcomes for people and organisations. Through our tailored services, we help businesses realise their potential by focusing on the wellbeing, performance, and development of their teams.  Twiss Consulting was founded in Melbourne in 2019 and has been based in Perth, Western Australia since 2021.

our mission

Our mission is to help organisations operate more seamlessly, productively, and safely by by building healthier, higher performing workplaces .

our vision

Our vision is that all organisations harness the power of psychology to foster healthier, higher performing workplaces that drive meaningful impact in their communities.

We recognise the powerful ripple effect that comes from people working together effectively. We specialise in culture change, team development and leadership coaching working with businesses of all sizes (from small teams to organisations of up to 150 people). With expertise in team dynamics, individual psychology, and motivation, we provide the insights and strategies to support your organisation’s growth and long-term success.

What makes us different

Evidence-led practice

 Our solutions are grounded in current psychological research, ensuring scientific validity and effectiveness.

customisable solutions

We tailor services to meet each client’s unique needs, ensuring relevance and maximum impact.. We collaborate to define the most effective solutions.

experienced consultants

As a boutique consultancy, our core team includes a highly qualified consulting psychologist with experience across industries. We partner with trusted consultants Australia-wide to deliver national-scale projects.

Global Context with Local Expertise

Combining global best practices with local knowledge enables us to serve clients effectively across cultural contexts.

collaboration

Prioritising teamwork, partnership and communication. Contributing to community.

integrity

Being transparent, responsible and evidence-based. Adhering to a code of ethics.

innovation

Being forward-thinking in creating value. Celebrating success and learning from setbacks.

Our Engagement Process

We collaborate with you, prioritising teamwork, partnership and communication.

Discovery & Alignment

Understanding your people, your system, and your goals.

Every engagement begins with a discovery phase. We take time to understand your unique context—organisational priorities, leadership dynamics, cultural patterns, and workplace challenges.

This might include:

  • Stakeholder interviews
  • Psychosocial risk or engagement surveys
  • Work design reviews
  • Culture or leadership assessments

Our focus is on identifying root causes and clarifying your desired outcomes. This phase ensures that any strategy or intervention is aligned with your needs—not a generic solution.

Design & Implement

With clarity from the discovery phase, we work with you to design a tailored approach that supports performance and wellbeing at every level.

This may involve:

  • Leadership or executive coaching
  • Team alignment or team coaching
  • Culture and capability programs
  • Psychosocial risk mitigation strategies
  • Facilitation and workshops

Our work is grounded in organisational psychology research and is designed to be both strategic and human-centered.

Sustain & Improve

We go beyond the ‘one and done’ approach. We aim to help you embed change, build internal capability, and track progress.

This may include:

  • Post-program evaluation and reporting
  • Leadership reflection sessions
  • Integration with existing systems or strategy
  • Advice on sustaining culture or wellbeing outcomes

We measure what matters and ensure the impact is sustained.

Our Team

Our team are qualified and experienced consultants with cross-industry experience.

Amelia Twiss

Director / Organisational Psychologist

Amelia’s expertise is in workplace psychology, team performance, coaching psychology, wellbeing culture and psychometrics. She is an endorsed organisational psychologist, a Fellow of the Australasian Society of Lifestyle Medicine, and an accredited coach with the International Society of Coaching Psychology.

Work With Us