Engineers

Tim Allsopp-Smith

Tim Allsopp-Smith

Dip Eng (Civil Engineering)

Prior to joining ACH Consulting Engineers in early 2007 Tim worked as a foreman for a Metrowater Specialist Contractor. Since joining the team Tim has been engaged in the investigation design and contract administration of Metrowater’s public infrastructure projects as well as providing design input for Beca Carter’s, Auckland City Council and Rodney District Council infrastructure renewal. Tim also undertakes sub-division design.

Robert Henderson

Robert Henderson

MEngSt BE (Civil)

Robert joined ACH Consulting Engineers in July 2007 bringing with him 26 years of engineering experience. He graduated from Auckland University in 1981 and went to work in Australia for 5 years as a Civil Engineer, during which time he was involved in roading, stormwater design, wastewater design as well as contract administration and supervision. Robert has also had extensive experience working for Auckland City Council carrying out structural design for council project, assessing structural engineering design for Building and Resource Consents and performing site inspections. Read more »

Bikash Koirala

Bikash Koirala

BE (Civil Engineeing) ME (Resource Engineering)

Bikash first joined ACH Consulting Engineers in July 2003. His experience and expertise includes; four years working as a structural engineer in Nepal, timber structural design in New Zealand and a Masters Degree in Engineering from the University of Auckland specialising in Stormwater Characteristics and its Alternative Uses. Since joining our team he has designed stormwater, wastewater, and water supply infrastructure for various territorial authorities. Read more »

Benny Larsen

Benny Larsen

REA NZCE (civil engineering)
Benny joined ACH Consulting Engineers public infrastructure team in 2006. He has 27 years of engineering experience both in the private and public sector. Benny has extensive expertise in designing, planning and executing large capital improvement projects for water reticulation, wastewater and stormwater. He is currently working facilitating the extensive infrastructure upgrades for the Auckland City Councils and assisting small developers with infrastructure requirements.
Bernadette Mark

Bernadette Mark

NZCAD DIP Arch Tech DIP Const Studies

Bernadette joined ACH Consulting Engineers in 2005 after a long-standing association with the company, bringing with her 8 years of experience within the building and engineering industry. Since joining the team Bernadette has undertaken many stormwater mitigation designs for residential and commercial development within the greater Auckland area. Bernadette continues her professional development with additional papers and industry specific training courses.

Louise Mark

Louise Mark

BE (Civil Engineeing)
Louise joined ACH Consulting Engineers in 2007, bringing with her a strong background in civil design, contract administration and traffic engineering. She currently administers and manages the design and construction phases of small to large residential subdivisions including structural design aspects. Louise also designs onsite stormwater and wastewater reticulation and treatment systems for residential and commercial developments and can provide green solutions for eco-conscious home owners.
William Shi

William Shi

BE (Structural Engineering)

William joined the ACH Consulting Engineers team in 1999 as Draughtsman/Design engineer. He has had 10 years previous experience as a structural design engineer in China specialising in reinforced concrete structures. William’s expertise has contributed to a variety of structural design projects ranging from residential through to commercial multi-storey structures.

Kris Willering

Kris Willering

BE(Hons) NZCE(Civil) GIPENZ

Kris has been actively involved within the construction industry for over 17 years and is experienced in all aspects of structural design and project management.

He has spent 2 years in London as a structural engineer, designing large scale commercial projects including the Westfield Shopping Centre in White City and many multi story commercial and residential buildings.

Kris has also worked internationally as a Project Engineer where he supervised engineering aspects of numerous projects and greatly benefited from on-site experience.
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Alan Yap

Alan Yap

BSc (civil engineering)

Alan has worked as a structural engineer for the past 16 years. Graduating from De La Salle University (Philippines) Alan worked as a structural engineer for 10 years in Manila becoming an associate member of the Association of Structural Engineers of the Philippines. Alan went on to do structural engineering in Southern California for three years prior to joining ACH Consulting Engineers in 2007. His extensive experience makes him an integral part of the Structural Engineering team.