Nitrogenx has an incredible, dedicated team working tirelessly to offer excellent customer experiences as well as impeccable delivery service. Our head office is base in West Auckland where our depot services the Wider Auckland Region as well as further afield. We also have deliver and sales staff located across New Zealand servicing key locations. Please Contact Us if you’d like to know if we can assist.


Managing Director

Lesa has been involved with Nitrogenx for over 10 years and leads the direction and strategy of the business. In 2013, Lesa took primary control of the company which has flourished under her. Lesa uses her expertise to focus on improving business systems and solutions to deliver a more effective solution to our clients.


Finance Administrator

Anyone that runs a business knows that accounts is no easy task. Sandy process creditor invoices and payments…

Read more

Anyone that runs a business knows that accounts is no easy task. Sandy process creditor invoices and payments, payroll and receivable payments, and deals with debtor enquiries. She has been with Nitrogenx for 10 years and has built strong customer relationships along the way. If there is an issue with your account, you can count on Sandy to get to the bottom of it! She’s always keen to lend a hand or send a lost invoice. She enjoys the variety of different roles and awesome team mates especially when the team hiked to Tongararo Crossing!

On the weekends, Sandy will most likely be doing house and garden projects with family. One thing most people don’t know about Sandy is she loves eating licorice and she would love to get into cake decorating. The best advice Sandy got from her Dad is to live within your income and have saving for rainy day that she passed on to her kids.


Business Support

Jo joined Nitrogenx in 2021 as Business Support.
Jo looks after our facilities all over NZ, as well as managing events and conferences.
On the weekends she loves to spend time catching up with friends.


IT Coordinator

Ben has returned to Nitrogenx to fight with the temperamental printers. He works hard to maintain the website and assist the marketing team where he can. We love to throw our technical problems to him and see what he comes back with.


HSEQ Coordinator

Samantha has been with Nitrogenx since 2008, with a thorough understanding of all aspects of the business.

Read more

Samantha has been with Nitrogenx since 2008, with a thorough understanding of all aspects of the business. She handles all the Standard Operating Procedures in relation to Medical Gases ensuring that our company meets all Medsafe GMP requirements. Samantha ensures a health and safety system is in place so the team and customers remain safe at work. She enjoys being able to work independently on tasks and getting things done while having the support of the team.


Customer Service Administrator

Our customer service superstar and your first point of call! Denise mans the front desk with courteousness and vigour and ensures no inquiry goes unanswered. With a tonne of customer service experience, Denise is thorough and efficient with her work. Your enquiry is in good hands!

Lisa H

Customer Service/Debtors Administrator

Lisa is our newest customer service team member, you might have dealt with her if you've called the office. She manages many of the office needs and also works with debtors to follow up on overdue payments

Sales Team



Jacki is our National & Group Sales Business Development Manager, and comes from a background which includes Sales & Account Management roles within the Healthcare Sector and time spent in local Government.
In Jacki’s down time she enjoys boating and DIY on her property.
Jacki admires inspiring New Zealander’s like Sir Edmond Hillary and Burt Munro – where obstacles were only challenges




Shelley is our Business Development Manager from the Waikato and Bay of Plenty. Shelley has worked with top NZ promotional companies and corporate events, previously the face of Heavy Construction Equipment marketing videos with a huge focus on customer satisfaction and relations. With her bubbly personality and attention to detail she is sure to deliver her clients a first class service.


Sales - Manawatu

Corrina has a 10+ year sales background dealing in customer services, healthcare, govt departments, retail, and real estate. She loves the people in the service sales environment, meeting face to face to provide quality experiences and producing the best tailor-made solutions for businesses. Corrina is based in the Manawatu and enjoys doing ballet as well as being outdoors hunting, fishing, and diving.

Lisa K


Lisa is our Christchurch Regional Business Development Manager. She has a nursing background and has worked in the healthcare industry for many years in various clinical, sales and marketing roles. Lisa is building our new Christchurch business from scratch. Her passion, dedication and experience with supporting best practice is backed by 27 years of Nitrogenx success in the NZ market.


Key Account Manger

Rouzelle is our Key Account Manager for Auckland. She comes from an education and pharmaceutical background. Rouzelle's warm and engaging personality means she quickly developments strong relationships with her customers.



Simonne is our Auckland Telephone Account Manager and comes from a retail sales and design background. She has an eye for detail and loves talking to our customers to help them achieve efficiencies for their businesses.







Ash comes from a medical customer service background and is passionate about client care. On the weekends she enjoys walking the dog, Arts and Crafts, exploring nature and getting stuck into the gardening.

Operations Team


National Operations Manager

As National Operations Manager, Veronica looks after the Delivery and Operations team to ensure all services are completed efficiently and with the highest standard of customer service. In her spare time, Veronica enjoys socialising with friends, knitting and getting away to the beach.


Operations Administrator

Our Operations Administrator, Megan, is a pivotal member of the Operations team. Managing the Service Areas and allocation of Delivery Runs, following up on any service or equipment concerns. Megan is our Operations Manager’s right-hand woman!


Delivery Driver

Scott has been with NX for 10 plus years. He has a strong work ethic, positive attitude and his friendly personality is well known with many long-standing Nitrogenx customers.


Delivery Driver

You might have seen Graeme’s friendly face, he is a dedicated driver and will go above and beyond for the customers….

Read more

You might have seen Graeme’s friendly face, he is a dedicated driver and will go above and beyond for the customers. The best parts of the job for Graeme are meeting and servicing our customers plus the friendly team in the company.

In his spare time, Graeme is involved in procuring sponsorships for various sporting events. He also enjoys playing outdoor bowling over the weekend and enjoying the grand kids. His go-to karaoke song is the classic Seven Spanish Angels. The best advice Graeme received was live for today because tomorrow may never come.


Delivery Driver

Matt has just returned from a small hiatus. His friendly personality and positive attitude has been missed. He looks forward to being back and working with our great customers.


Delivery Driver / Warehouse

Rob is our Auckland based storeman and relief delivery driver. He takes good care of our warehouse, ensuring equipment is in good working order and ready for delivery to our customers, along with completing compliance requirements related to our medical oxygen. Rob enjoys spending time with his family and is about to welcome a new baby in a few months time.


Delivery - Waikato

Jason is based in our Hamilton warehouse and looks after our Waikato and Coromandel customers. In his spare time, Jason loves spending time with family and anything to do with motorsports.



Delivery - Waikato

Bruce is based in our Tauranga warehouse and looks after our Bay of Plenty and Gisborne customers. In his spare time, Bruce is an active member of Toastmasters.


Delivery - Palmerston North

Bill is based in our Palmerston North warehouse and looks after our Manawatu customers through to Wellington. In his spare time he enjoys renovating his 100 year old cottage and building tiny homes when he’s not out on his Moto Guzzi.


Delivery - Christchurch

Michael is our delivery driver in Christchurch. He works with Lisa K to take care of our friends in the South and provide excellent service throughout Christchurch.




Colin is our Delivery Driver for the Auckland region. Colin has a multi-national engineering background and has also run his own software company. He has an extensive customer service background and his latest role was with an NZQA private training establishment.