Whitfield School has appointed RUTH GREATHOUSE as interim head of school for the 2011-2012 school year.

St. John’s Mercy Medical Center has added DR. MICHAEL BRISCHETTO and DR. SUBRAMAMIAN PARANJOTHI as pulmonologists. DR. JOHN CAMPBELL, a geriatrician, has joined the practice of DR. SHAILAJA PULISETTY.

DR. FRANCISCO QUINONES has joined SSM St. Mary’s Heath Center as medical director for respiratory therapy.

Laura McCarthy Realtors has honored fourteen top agents with the team of JOAN SCHNOEBELEN and MEGAN ROWE for sales of more than $20 million in 2010. The top Clayton agent with more than $11 million in sales was J. WARNER.

Gershman Mortgage has named MIKE DUGGAN and AMY MICHEL as VPs.

Black Twig Communications has added PATTI EISCHEN as senior account executive.

EDWIN ERNST IV has joined Carmody MacDonald’s litigation team.

Aberdeen Heights has named SCOTT POLZIN as executive director.

DR. SAMER CABBABE of Cabbabe Plastic Surgery has received his board certification in plastic surgery, having scored in the top 10 percent on his oral examination.

Gallop, Johnson & Neuman has added DAVID LANDER and ERIC PETERSON as partners.

Moneta Group has added JULIE SWARD as principal consultant.

Upper End Properties welcomes MICHAEL WEISS as an agent.

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