Be ready for your toughest quant cases!

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Preview FastMath


“Quant used to be one of my weak areas. After taking your course and practicing your methods, it’s now one of my strongest.”

Wharton MBA

“Excellent material for the money! This course will definitely improve my job chances! At such a reasonable price, purchasing this course was a no-brainer.”

Columbia PhD Candidate
“A+! This course is an essential tool in your arsenal for acing consulting interviews!”

MIT Masters Candidate

“If you want to improve your mental math speed, you should take this course.”

MIT PhD Candidate
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Matthew Tambiah is the author of the FastMath online course. A former McKinsey consultant, Matthew holds an MBA from the MIT Sloan School of Management and a Bachelor’s in Electrical and Computer Engineering from Harvard University. As an expert on quantitative case interview skills, Matthew has coached MBA, undergrad, and PhD students at Harvard, Wharton, MIT, Georgetown, London Business School, INSEAD, and Columbia. In addition, Matthew has trained thousands of candidates from around the world via his FastMath online course. Matthew’s students have received offers from McKinsey, Bain, BCG, PWC and many other leading consulting firms.