SeaArk Marine announced the retirement of Vice President of Engineering, Casmer “Cas” Kirby. Kirby began his career with SeaArk Marine, Inc. in 1991 and was promoted to Vice President of Engineering for the company in 2006. During that time, he led SeaArk Marine’s Engineering team through some of the most successful periods of the company’s history. Well known for incorporating extreme durability into every design detail, Kirby brought a wealth of oil field crew boat type construction techniques with him when he joined the company from South Louisiana over 20 years ago.