L.Bartholdi -- Problem (G3)

M.Bestvina, N.Brady -- Problem (FP3)

M.Bestvina, M.Feighn, M.Handel -- Problem (F2)

S.Bigelow -- Problems (O10), (B1)

V.Bludov -- Problem (N1)

A.V.Borshev, D.I.Moldavanskii -- Problem (OR9)

M.Bridson, D.Wise -- Problem (H14)

M.Burger, S.Mozes -- Problem (F22)

A. Clark, R. Goldstein -- Problem (F34b)

T.Coulbois,  A.Khelif -- Problem (E3)

M.Evans -- Problem (MA2)

M.Feighn, M.Handel -- Problem (FP8)

E.Formanek -- Problem (N1)

R.Goebel, A.Paras -- Problem (M7)

J.González-Meneses -- Problem (B10)

J.Howie -- Problem (FP14)

S.Humphries -- Problem (B6)(a), (b)

S. V. Ivanov -- Problem (FP4)

M. Kapovich -- Problem (H2)

M. Kassabov -- Problem (M6)

B. Khan -- Problem (F25b)

R. Kent -- Problem (AUX1)

O.Kharlampovich, A.Myasnikov -- Problems (O8)(a), (b), (F10), (FP7), (F21)

D.Krammer -- Problems (O10), (B1)

Donghi Lee -- Problems (F3), (F7), (F38)

G.Levitt, A.Myasnikov, V.Shpilrain -- Problem (F4)

P. Linnell, T. Schick -- Problem (B6)(a), (b)

O.Maslakova -- Problem (F1)(a)

J.McCool -- Problem (F16)

A.Olshanskii -- Problems (OR7)(b), (c)

D.Osin -- Problem (FP20)

A.Papistas -- Problem (N1)

C.F.Rocca Jr., E.Turner -- Problem (FP15)

V.Roman'kov -- Problems (F17), (S9)

S.Schleimer -- Problem (C1)

Z.Sela -- Problem (O8)(a)

R. Sharp -- Problem (G8)

E. I. Timoshenko -- Problems (FP15), (S9)

J. S. Wilson -- Problem (G3)

D.Wise -- Problem (FP18)