Meet Our Expert Team

Nicholas Buckley began his career in the tree industry in June 2006 as an apprentice arborist with Hume City Council, while studying for his Certificate III in Arboriculture at NMIT Fairfield. After completing his apprenticeship, Nicholas gained valuable experience as a climbing arborist and later achieved his Certificate V in Arboriculture.

In 2012, he became a Director. With a growing passion for trees and a desire to explore the consulting side of the industry, Nicholas founded TMC Reports (Tree-mendous Consulting) in 2014. His vision was clear: to build a business centred on providing clients with expert, professional advice that’s easy to understand and exceptional customer service.

Nicholas is proud to have grown TMC Reports into a successful company with a team of seven of the best consulting arborists in Melbourne, and a work environment full of friendship, passion, and encouragement.

 Nicholas Holian embarked on his arboricultural journey in 2006 as an apprentice with Banyule City Council, while studying for his Certificate III in Arboriculture at NMIT Fairfield.
He demonstrated a commitment to professional growth. Holding a Certificate V in Arboriculture, he further honed his skills as a consulting arborist at Enspec before joining TMC Reports in 2018.

Commencing his tenure with TMC Reports as a consulting arborist, Nicholas Holian swiftly established himself as an integral presence within the organization. His dedication and proficiency propelled him into a managerial role in July 2023, where he has excelled in overseeing operations and contributing to the continued success of the company.

 Siegfried began his career climbing trees for local arborist companies around Melbourne, where he quickly developed a deep respect for the complexity and beauty of trees. His passion for arboriculture continued to grow, leading him to complete his Certificate VIII in Arboriculture in 2022 — the highest qualification in the industry. Since joining TMC Reports, Siegfried has become a trusted and valued member of the team. He specializes in precise data collection for council projects and is highly skilled in both QTRA and TRAQ risk assessment methodologies. His eye for detail and methodical approach ensure every report is thorough, accurate, and tailored to meet council expectations.

Siegfried’s dedication, technical expertise, and calm, solutions-focused mindset make him an asset to any project — especially when it comes to understanding tree risk and helping clients navigate complex requirements with confidence.

Lachlan began his arboriculture journey in 2019, gaining hands-on experience through council work focused on powerline clearing — a role requiring precision, safety, and a solid understanding of tree health. His passion for the industry grew alongside his skills, leading to the completion of his Certificate V in Arboriculture at Arbortrim in 2024. Lachlan brings strong technical expertise and a modern perspective to the team.

He specialises in development-related assessments and project arborist services, with deep knowledge of the building industry, council regulations, and tree protection. Known for his problem-solving, clear communication, and client-first mindset, Lachlan is a trusted figure among peers and development partners.

With Lachlan on your project, you’ll receive practical, compliant tree advice — always delivered with care for both trees and people.

With over 20 years of industry experience, Oliver is a highly skilled consulting arborist with deep roots in both practical and strategic tree management. Starting his career in 2003 as an apprentice at Arborco, he went on to work as a climbing arborist across Australia and the UK before earning his Certificate V in Arboriculture in 2011. Oliver has held senior roles at CityWide and the City of Port Phillip, where he specialized in asset management, GIS-based tree plotting, QTRA, planning assessments, and streetscape upgrades. His well-rounded expertise makes him an invaluable asset to any project — blending technical knowledge with a strong understanding of urban forestry and council requirements.

After moving to Australia from America in 2018, Peter quickly developed a passion for the Australian environment, with a particular focus on native trees. Working as an arborist around Melbourne’s north and west, he was exposed to a wide breadth of landscapes and the unique diversity of flora in the region. By demonstrating his diligence and care, he quickly assumed team leadership roles in the industry. Peter completed his Certificate III in Arboriculture with Arbortrim in 2024, opening up further opportunities. This allowed him to blend his technical skills with his ecological knowledge by undertaking roles in data collection and works specification. In 2025, after completing a Graduate Certificate of Arboriculture at the University of Melbourne’s Burnley Campus, Peter began work at TMC Reports. He excels here by bringing a unique perspective to arboricultural questions. His on-the-tools knowledge and theoretical backing make him a useful resource. He continues to be a diligent student of arboriculture and aims to bring the best solution to any tree-related issue.

Daniel began his arboricultural journey in 2013 as a climbing arborist, where he honed his hands-on understanding of tree structure, health, and behaviour through pruning and removals. This practical foundation gave him deep insight into how trees function — knowledge he now applies expertly in his tree health and risk assessment reports.

In 2016, Daniel completed his Certificate V in Arboriculture at Arbortrim, graduating with high credits. His career then progressed into report writing, where he’s able to combine his technical expertise and field experience to provide clear, informed advice on tree management, risk, and development. Whether it’s helping someone build their dream home or preparing detailed assessments for complex sites, Daniel’s guidance is always thorough and reliable.

Before joining TMC Reports, Daniel worked as an operations manager in powerline vegetation management — a role that sharpened his leadership, logistics, and team coordination skills. His operational experience makes him a natural fit in our collaborative environment, and he’s become an essential part of our team.

Daniel brings a rare combination of deep tree knowledge, on-the-ground experience, and client-focused reporting. We’re lucky to have him at TMC Reports — and if he’s handling your arborist report, you will be too.

Douglas is currently studying for his Certificate V in Arboriculture at ArborTrim. With a background as a qualified firefighter, he brings a strong work ethic, focus, and a passion for service to his new career in arboriculture.

Although still a student, Douglas is exceptionally intelligent, driven, and committed to becoming a leading expert in the field. Since joining TMC Reports, he has worked alongside some of the most respected consulting arborists in Melbourne and Sydney, allowing his knowledge and skills to grow rapidly.

Douglas has quickly become a valued and indispensable member of the TMC team.

Inder is a Certificate 8 qualified Arborist with extensive experience in local government. His in-depth knowledge provides invaluable insight into the internal processes councils follow when evaluating tree removal applications or determining less invasive construction methods that can safeguard trees during development.

Inder is our expert in navigating complex situations involving significant trees and their proximity to developments, particularly when councils may raise concerns. With years of experience in decision-making roles within local government, Inder’s expertise offers our team a distinct advantage, enabling us to deliver the most informed and precise advice for your project.

Kristina joined TMC Reports in 2021 as an Administration Assistant, initially focusing on coordinating site visits and managing bookings for our team of consulting arborists. From day one, her strong work ethic, attention to detail, and natural curiosity for arboriculture stood out. She quickly became a key support for the team, always looking for ways to learn more and contribute beyond her role.

As she gained more exposure to the consulting side of the business, Kristina discovered a passion for landscape planning. Eager to get involved, she began assisting with landscape plans — and it quickly became clear she had a natural talent for it. With a sharp eye for design, a deep understanding of plant selection, and an ability to translate landscape requirements into practical, council-compliant solutions, Kristina found her niche.

Today, Kristina is our dedicated Landscape Designer, responsible for producing all of TMC Reports’ landscape plans. Her work is not only technically sound and visually clear, but also tailored to meet each project's unique goals and local council requirements.

Kristina’s journey from administration to landscape design reflects her adaptability, passion, and commitment to excellence — and we’re proud to have her as an integral part of the TMC Reports team.

Sindy joined TMC Reports in February 2025 and has quickly become an essential part of the team. With years of experience working in local government, she brought with her a high level of organization, efficiency, and a genuine passion for helping people — and trees. From scheduling site visits to coordinating with clients and arborists, Sindy keeps everything running smoothly behind the scenes. Her love of structure and her friendly, can-do attitude ensure that every appointment is booked with care (and a smile).

In addition to her organizational skills, Sindy also takes charge of our website and overall design. Her creative eye and expertise ensure that our online presence is not only functional and updated but also visually appealing and easy to navigate. She brings a sense of style and coherence to everything she does, from web design to the overall presentation of our reports and materials.

Sindy’s ability to streamline admin processes, support both the team and our clients, and enhance our digital presence has had a huge impact on the way we work. Thanks to Sindy, you will get your arborist reports quicker, with a little extra warmth and a beautifully designed touch along the way.