ERHC Energy Inc. (OTCBB: ERHE), a publicly traded American company with oil and gas assets in the highly prospective Gulf of Guinea off the coast of West Africa, presented at the Rodman & Renshaw Annual Global Investment Conference on Wednesday, September 15, 2010. The conference, which had a track dedicated to energy, took place at the New York Palace Hotel, 455 Madison Avenue in New York. ERHC Energy's principal presenter was David Bovell, Vice President Corporate Development. Please note: Slide 4 of the presentation states "Insiders own 51.7% of outstanding shares." The correct figure is 42.6%.

1. Conference Presentation 15 th September 2010

12. The Joint Development Zone ERHC Prospective Resources

13. JDZ Interests In total, ERHC has approximately 12% of the exploration and production rights awarded in the JDZ by the Joint Development Authority. JDZ Block Current ERHC Interest Block 2 22% Block 3 10% Block 4 19.5% Block 5 15% Block 6 15% Block 9 20%

16. ERHC Prospective Resources *Pre-drill estimated resources JDZ Block 3 (10% WI) NSAI Best Risked Estimate: 8,751 MBBL 10,543 MMCF JDZ Block 4 (19.5% WI) NSAI Best Risked Estimate: 88,437 MBBL 86,282 MMCF JDZ Block 1 ERHC does not have interest JDZ Block 2 (22% WI) NSAI Best Risked Estimate: 38,334 MBBL 47,908 MMCF

18. Sao Tome & Principe Exclusive Economic Zone

22. Listing on AIM Market of the London Stock Exchange

27. Summary