Head of the Department
Mr. Rohana Dissanayake
B.Sc.Mathematics(Colombo), M.Sc.(Pune)
Email: rohand@uom.lk, head-maths@uom.lk
Phone: (011) 2650301 Ext. 6209 / 6201, Direct: (011) 2651123
Senior Lecturers - Grade I
Mr. U. A. Senevirathne
B.Sc.(Colombo), M.Sc.(Purdue), M.Sc.(Illinois)
Email: udaya@uom.lk, udayasiris@yahoo.com
Phone: (011) 2650301 Ext. 6205
Mr. Rohana Dissanayake
B.Sc.Mathematics(Colombo), M.Sc.(Pune)
Email: rohand@uom.lk
Phone: (011) 2650301 Ext. 6209
Mrs. H. V. S. De Silva
B.Sc.(sp) Mathematics (Colombo)
PG Dip Computer Science (Colombo) Cert Computer(AIT)
M.Sc (Applied Statistics- Colombo)
Email: visakad@uom.lk, hvisaka@gmail.com
Phone: (011) 2650301 Ext. 6202
Senior Lecturers - Grade II
Dr. Udaya Chinthaka Jayatilake 
BSc.Eng(Moratuwa), MSc(Moratuwa), MS(Texas Tech), PhD(Texas Tech)
Email: ucjaya@uom.lk
Phone: (011) 2650301 Ext. 6205
mobile: 0770064997
office: MA218
Dr. Pasan Manuranga Edirisinghe
PhD in Mathematics (Missouri University of Science & Technology)
Email: pmedirisinghe@uom.lk
Phone: (011) 2650301 Ext. 6206
Mrs. D. R. T. Jayasundara
M.Phil. Statistics (Colombo), M.Sc. Operational Research (Moratuwa),
B.Sc. Statistics Hons. (Colombo).
Email: ravindij@uom.lk, ravindij35@gmail.com
Phone: (011) 2650301 Ext. 6207
Dr. J. A. B. U. Jayasinghe
BSc(Special) in Mathematics(Kelaniya),MSc(Texas Tech), PhD(Texas Tech)
Email: bimalij@uom.lk
Phone: (011) 2650301 Ext. 6307
Senior Lecturer Grade II (On Contract)
Dr. S. R. Samarasiri
BSc. Eng (Moratuwa), MSc (Texas Tech), PhD (Texas Tech)
E-mail: supems@uom.lk
Mobile: 0773628983
Lecturers
Mr. N. D. S. Narangoda
B.Sc.(Hons.), M.Sc.(Applied Statistics-Colombo),
M.Sc (Management), Attorney-at-Law
Email: narangoda@uom.lk, dnarangoda@yahoo.co.in
Phone: (011) 2650301 Ext. 6209
Lecturers (Probationary)
Mr. Miuran Dencil
B.Sc. Special Degree in Mathematics(Kelaniya)
Email: miurand@uom.lk
Mobile: 0778333283
Phone: (011) 2650301 Ext. 6206
Mrs. S. M. T. N. Padeniya
B.Sc. Special Degree in Mathematics(Kelaniya)
Email: thilinip@uom.lk
Phone: (011) 2650301 Ext. 6207
Mr. S. R. S. Miraj Chamara Samarakkody 
B.Sc. Special Degree in Mathematics(University of Peradeniya)
Email: mirajc@uom.lk
Mobile: 071 717 9120
Office: (011) 2650301 Ext. 6212
Website
Lecturers (on contract)
Miss. P. A.Shalini Dhanali Perera
B.Sc. First Class (Honors) Majoring Mathematics (University of Kelaniya)
Email: shalinid@uom.lk
Phone: (011) 2650301 Ext. 6210
Temporary Instructors
Miss. A. D. W. Yapa
Bachelor of Science Special Degree in Mathematics (University of Ruhuna)
E-Mail: adwyapa@uom.lk
Phone: 071 482 6726, Office: (011) 2650301 Ext. 6210
Website