Exhibit 31
CERTIFICATIONS
I, Robert W. Peabody, certify that:
1. I have reviewed this annual report on Form 10-K/A of BioTime, Inc.;
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
Date: April 29, 2014
| /s/Robert W. Peabody | |
| Robert W. Peabody | |
| Chief Financial Officer |
CERTIFICATIONS
I, Michael D. West, certify that:
1. I have reviewed this annual report on Form 10-K/A of BioTime, Inc.;
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
Date: April 29, 2014
| /s/Michael D. West | |
| Michael D. West | |
| Chief Executive Officer |