CertifiKid conquered 'Shark Tank.' Coronavirus is another story. - Washington Business Journal
Jamie Ratner
CertifiKID Pushes Mr. Wonderful To His Limit | Shark Tank in 5 - YouTube
A Q&A With Brian and Jamie Ratner, the Founders of CertifiKID | SUCCESS
Liberal arts alumna hooks deal on 'Shark Tank,' accepts $600,000 investment | Penn State University
Who caught last night's episode of Shark Tank! Meet the hottest deal of the season...Certifikid! Providing family friendly activities at wallet friendly... | By Kevin O'Leary | Facebook
CertifiKID Pushes Mr. Wonderful To His Limit | Shark Tank in 5 - YouTube
Potomac's CertifiKID celebrates Shark Tank success and sales