About Us

Meet our team

Craig Jefferies | Sanitair CEO & Founder


Sanitair Australia’s CEO holds Qualifications in HVAC and Engineering and is an Affiliate Member of AIRAH (the Australian Institute of Refrigeration, Air Conditioning and Heating). Craig has a Masters Degree in Business, is a Fellow of the Australian Institute of Management, Affiliate Member of The Australian Marketing Institute and is a Certified Master Coach of  the ICC (International Coaching Council).

A multiple business award winner, Craig’s vast business and coaching experience together with his education not only guide the day to day operations but the overall strategic direction of Sanitair.  Craig heads up a talented team that are all committed to ensuring the continued delivery of Sanitair’s Award winning service and outstanding customer service.

Passionate about improving indoor air quality and reducing the carbon footprint of air conditioning in Australia, Craig is personally involved in the education and training of every Sanitair technician.


Juliana Jefferies | Sanitair Director

GradDipProfAcctg, EFT, PET.

Juliana manages the day to day administration, project management and compliance for Sanitair.  She holds a Graduate Diploma in Accounting and is currently studying for her Masters in Professional Accounting (MPA).  Juliana has over 15 years’ experience in front office, reception, bookkeeping administration, project management and customer service.

Keri Lock |

Business Development Manager

Keri joined Sanitair in 2015 as a receptionist and progressed with the growth of Sanitair to her current role as BDM/Licensee Support.  Keri’s many years as a senior administrator in the music and medical industry has equipped her with necessary skills for her role.  When Keri is not in the office she can be found travelling the world supporting her daughter an up and coming pro surfer.

Roberta Michels |

Receptionist / Graphic Designer

BIndDes, DipGD

Roberta joined the team in February 2017 and migrated from Brazil in 2012 with her husband and son, a talented and qualified graphic designer who also looks after Sanitair’s visual communication. Roberta has a Bachelor of Industrial Design and previously worked for Peppers Mantra Resorts and a leading Graphic Design Company.

Sanitair – National team


Sanitair have over 12 years’ experience specialising in Air Conditioning Cleaning and Sanitising servicing Australia wide.

Who are we?

Sanitair are locally owned and operated businesses across Australia. Our team of Licensed technicians understand the importance of clean indoor air and use products that are Australian made, environmentally friendly and bio-degradable. We believe everyone deserves the right to clean indoor air.

Sanitair pride ourselves on customer satisfaction and offer 12 month mould free guarantee on premium services.


What our customers say

February 2017 – Meat at Mickeys Cairns

Meat At Mickey’s believes Sanitair saves YOU 💲💲💲

“My power bill has gone from $1088 a month to $800 thanks again to Sanitair aka Wayne for the clean”… http://ow.ly/wi6n30938UO

August  2017 – Belinda Bietmann At Perth Hills on Sanitair
Perfect Job Done On AirCon

Very, very impressed. Greg did a awesome job. Our air con is now like a brand new unit. 🌟🌟🌟🌟🌟 service.

 August 2017 – Julia Davies – Newtown Vic on Sanitair
A Job Well Done
      Greg Merc Of Geelong Sanitair Attended To My Split Systems This Morning And Performed A Truly Professional Job, He Arrived On Time, Was Professionally Attired With A Pleasant And Respectful Manner. I Have No Hesitation In Recommending Him And Will Be A Regular Customer. Thank You Greg