Rivkin Radler in Uniondale has hired three associates.
Thomas V. DeMarco of Smithtown, hired in general liability, was with Milber Makris Plousadis & Seiden in Woodbury.
Jacob Fleitman of Plainview, hired in commercial litigation and real estate, was with Tane Waterman & Wurtzel in Manhattan.
Michael R. Rudick of Great Neck, hired in general liability, was with Herzfeld & Rubin in Manhattan.
Jackie Herrmann of Farmingdale has been hired as a personal line manager at Brooks-Waterburn Corp. in Farmingdale. She was a boating insurance sales consultant at Alan R. Mott Agency in Huntington.
Robert Dumas of Albertson, sales director in Melville for AspenCore Media, which has moved from Garden City to Portland, Oregan, has been promoted to managing director.
To be included in People on the Move, send information and color photos about job moves, promotions and other work achievements by fax to 631-843-2065, by email to firstname.lastname@example.org, or by mail to People on the Move, 235 Pinelawn Rd., Melville, NY 11747-4250.