Daniel Sitaru born on 9August 1963 in Craiova, Romania, is a teacher at National Economic college âTheodor Costescuâ in Drobeta Turnu - Severin- Romania. He published over 50 Mathematical books, last seven of theseâMath Phenomenon â, âAlgebraic Phenomenonâ, â Analytical Phenomenonâ , âThe Olympic Mathematical Marathonâ, â699 Olympic Mathematical Challengesâ, âOlympic Mathematical Energyâ, âCalculus Marathonâ were very appreciated world wide. He is the founding editor of âRomanian Mathematical Magazineâ, an Interactive Mathematical Journal with 5,000,000 visitors in the last five years(www.ssmrmh.ro). Many problems from his books were published in famous journals such asâAmerican Mathematical Monthlyâ, âCrux Mathematicorumâ, âMath Problems Journalâ, âThe Pentagon Journalâ, âLa Gaceta de la RSMEâ, âSSMA Magazineâ. He also published an impressive number of original Problems in all mathematical journals from Romania (GMB, Cardinal, Elipsa, Argument, Recreatii Matematice). His articles from âCrux Mathematicorumâ - Canada and âThe Pentagon Journalâ- USA were also very appreciated.
Rajeev Rastogi is a renowned mentor in India to guide students for Mathematical Olympiads(Pre RMO, RMO, INMO) & IIT-JEE, KVPY, ISI.He is rendering his services to boost students for above competitions from last 21 years in top institutes of Kota-India. He has participated in the success story of numerous competitive students who have taken part in both National and International competitions. He has proposed many problems in popular magazine RMM( Romanian Mathematical Magazine). He has completely devoted himself to uplift the Mathematical talents in the society.