Sigmar Berg (born 1975) is an American entrepreneur, artist, trained architect, photographer, and fashion designer.

His exhibit "Developed Views II" was featured at West Hollywood's Ambrogi-Castanier Gallery in June 2008 and was mentioned in the Los Angeles Times.

[5] +Beryll products are available at a flagship store in Santa Monica, California and in over 500 other retail locations,[5] including Barney's, Henri Bendel, Maxfield, and Fred Segal.

[7] The Lovetuner has garnered attention from several figures in the alternative medicine community, including endorsements from Deepak Chopra,[6] Marla Maples, and filmmaker Barnet Bain.

[11] The Foundation's initiatives include providing Lovetuner products to schools to help manage stress and anxiety, supporting veterans dealing with PTSD and suicide prevention, and sponsoring retreats for underprivileged children to help them overcome trauma, build unity, and promote healing.