Lada Kalaitside-Tsamourlidou was born at 1970.
In 1987 successfully graduated from High School, of Timashevsk, Russia.
In 1992 she graduated with distinction from Kuban State University,Russia, Degree of Chemist (B.Sc.), Specialisation- Analytical chemistry (M.Sc.).
In 1998 she graduated the Kuban State Agricultural University, Russia, and, under the guidance of Professor L. Donchenko successfully defended her thesis on "Complexing properties of pectins." and was awarded Doctorate Diploma (Ph.D.)-Biochemist.
In 2000, her diploma as a chemist and a degree of Candidate of Technical Sciences were confirmed ΔΙ.Κ.Α.Τ.Σ.Α (Athens, Greece).
In Cyprus, mrs Lada was working in several private hospital's laboratories, became the founder and head of the clinical laboratory at a private hospital "IASIS" in Paphos.
On the basis of her extensive experience in laboratories in Russia and Cyprus, in 2008, Lada opened her private lab QQC Laboratory.
Mrs Lada constantly improving her skills by participating in various professional seminars and conferences, she has 11 patents 11 Patents on various methods of production of juices and drinks with the use of pectin.
Lada is Member of the Association of the Clinical Laboratory Directors, Biomedical and Clinical Laboratory Scientists as well as Member of the Pancyprian Union of Chemists.
Lada is married to Vladimiros Tsamourlides. He is a civil engineer and together they raise three sons.