• Dr. James Tacci has rejoined Hiscock & Barclay as of counsel in Rochester in its health care and human services practice. Tacci, an attorney and practicing physician, is medical director in Rochester General Health System’s Department of Occupational Medicine.

• Troutman Sanders has added Michael Weinsier as a partner in its private equity practice. Weinsier joins from Hughes Hubbard & Reed, where he chaired the private equity practice.

• Jones Day has added Samidh Guha as partner in its securities litigation and SEC enforcement practice. He was a partner at Akin Gump Strauss Hauer & Feld