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Ground Floor, 3/24, Block 1, West Patel Nagar, Patel Nagar, New Delhi -110008
LANDMARK INSTITUTE · NEW DELHI

Our Expert Faculty

A teaching team defined by qualification, experience, and results — mentors who have guided students to the nation's very top ranks.

RC

Dr. Ritukar Chadha

MENTOR & DIRECTORM.Sc · Ph.D. (Mathematics)

Head of the Institute, Dr. Chadha brings 28+ years of university teaching experience. He is the author of 10 books on advanced mathematics — spanning real analysis, statistics, operations research, and discrete mathematics, alongside BCA Mathematics and Physics — and a former faculty member of GGS Indraprastha University. Under his mentorship, hundreds of students have secured AIR 1, 2 & 3 across DU, JNU, NIMCET, and CUET.

28+ yrs teaching experience
Author of 10 advanced mathematics books
Guided hundreds of AIR 1, 2 & 3 rank holders
Former faculty member, GGSIPU Delhi
28+Yrs Teaching
10Books
100sTop Ranks
SM

Dr. Srish Malhotra

MATHEMATICS FACULTYM.Sc (Gold Medalist) · Ph.D. (Mathematics)

A mathematics faculty of the highest repute. A gold medalist and doctorate in Mathematics, he has trained thousands of students for JEE, JAM, and MCA entrance examinations. He brings 18 years of experience and currently serves as a professor at MDU- and IPU-affiliated colleges.

18 years teaching experience
Gold Medalist & Ph.D. in Mathematics
Trained thousands for JEE, JAM & MCA
RK

Mr. Roshan Kotnala

REASONING FACULTYM.Phil (Economics)

One of the most respected teachers of Reasoning and Quantitative Aptitude, with 22 years of experience across SSC, Banking, UPSC (CSAT), CUET (PG MCA), and NIMCET. A proven achiever himself, he has cleared several government examinations including SSC, Bank PO, and Assistant Grade.

22 years teaching experience
Reasoning & Quantitative Aptitude expert
Cleared SSC, Bank PO & Assistant Grade exams
PV

Mr. Pradeep Kumar Verma

COMPUTER FACULTYM.Sc (Physics) · MCA · UGC-NET · LLB

A highly accomplished professional with broad academic interests. UGC-NET qualified in Computer Science and an Assistant Professor of the subject, he is an expert in Data Structures & Algorithms, Operating Systems, Computer Networks, and DBMS. He brings 10+ years of teaching and mentoring for CUET (PG), NIMCET, GATE, and other competitive exams.

10+ years teaching experience
UGC-NET qualified in Computer Science
Assistant Professor & CS Specialist
MK

Mr. Mujeeb Khan

MATHEMATICS FACULTYNIMCET AIR 4 · M.Sc (Mathematics, pursuing)

A young achiever and gifted mathematician who brings fresh energy to the team. He secured AIR 4 in NIMCET 2025 and was the year's highest scorer in Mathematics. Out of a genuine love for teaching, he chose to mentor aspirants rather than join NIT Trichy — giving students a top ranker of the very exam they are preparing for.

Secured NIMCET AIR 4 in 2025
Highest scorer in Mathematics
Direct peer mentoring from a top ranker
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Ground Floor, 3/24, Block 1, West Patel Nagar,

Patel Nagar, New Delhi -110008

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