| Age | 37 |
| Birthday | 7 September, 1987 |
| Birthplace | West Virginia |
| Height | 7' (213 cm) |
| Zodiac Sign | Virgo |
| Nationality | American |
| Occupation | Basketball |
Isaac Jackson Holstein V (born September 7, 1987) is a Filipino-American former professional basketball player. He last played for the Barako Bull Energy of the Philippine Basketball Association. He was drafted with the 7th overall pick by the GlobalPort Batang Pier in the 2013 PBA draft. Two days after the draft, he was traded to San Mig in exchange for fellow rookie Justin Chua and veteran Leo Najorda.
